Introduction:

The goal of this assignment is to give you practice in preparing different datasets for downstream analysis work. I picked the following three data sets from Kaggle:

Students Performance:

The purpose of this data was to predict students’ end-of-term performance using ML techniques. The data was collected through a survey that includes 10 personal questions, 6 family questions and the rest is about their education habits. The data and its information could be found here . The data was given in the .csv format, so I just upload it in my github and load it here:

Loading Data1:

url <- 'https://raw.githubusercontent.com/SalouaDaouki/Data607/main/StudentsPerformance.csv'
dfSP <- read.csv(file = url)
head(dfSP)
##   STUDENT.ID X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19
## 1   STUDENT1  2  2  3  3  1  2  2  1  1   1   1   2   3   1   2   5   3   2   2
## 2   STUDENT2  2  2  3  3  1  2  2  1  1   1   2   3   2   1   2   1   2   2   2
## 3   STUDENT3  2  2  2  3  2  2  2  2  4   2   2   2   2   1   2   1   2   1   2
## 4   STUDENT4  1  1  1  3  1  2  1  2  1   2   1   2   5   1   2   1   3   1   2
## 5   STUDENT5  2  2  1  3  2  2  1  3  1   4   3   3   2   1   2   4   2   1   1
## 6   STUDENT6  2  2  2  3  2  2  2  2  1   1   3   3   2   1   2   3   1   1   2
##   X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 COURSE.ID GRADE
## 1   1   1   1   1   1   3   2   1   2   1   1         1     1
## 2   1   1   1   1   1   3   2   3   2   2   3         1     1
## 3   1   1   1   1   1   2   2   1   1   2   2         1     1
## 4   1   1   1   1   2   3   2   2   1   3   2         1     1
## 5   1   1   1   2   1   2   2   2   1   2   2         1     1
## 6   1   1   1   1   1   1   2   1   2   4   4         1     2

Looking at the data, there are only numbers which were explained in the website where I got the data, so I am going to change the names of the columns to reflect what they are exactly and to make sense for the reader.

Cleaning and Transforming Data:

new_col_names <- c("StudentID", "Student_Age","Sex", "Graduated_HS_type","Scholarship_Type","Additional_Work","Regular_Artistic_or_Sport_activity","Having_a_partner","Total_salary_ifAvalaible", "Transportaion_to_University","Accomodation Type", "Mothers_Education", "Fathers_Education", "Number_of_siblings", "Parental_status", "Mother_occupation","Father_occupation",
"Weekly_study_hours","Reading_frequency_non_scientific", "Reading_frequency_scientific", "Attending_department_conferences", "Impact_of_projectsAndActivities_on_success", "Attendance_to_classes", "Preparation_to_midterm_exams_with", "Preparation_to_midterm_exams_when", "Taking_notes_in_class", "Listening_in_class", "Discussion_improves_my_success", "Change_classroom", "My_last_semester_GPA", "Expected_Graduation_GPA", "CourseID", "output_grade")
colnames(dfSP) <- new_col_names
head(dfSP)
##   StudentID Student_Age Sex Graduated_HS_type Scholarship_Type Additional_Work
## 1  STUDENT1           2   2                 3                3               1
## 2  STUDENT2           2   2                 3                3               1
## 3  STUDENT3           2   2                 2                3               2
## 4  STUDENT4           1   1                 1                3               1
## 5  STUDENT5           2   2                 1                3               2
## 6  STUDENT6           2   2                 2                3               2
##   Regular_Artistic_or_Sport_activity Having_a_partner Total_salary_ifAvalaible
## 1                                  2                2                        1
## 2                                  2                2                        1
## 3                                  2                2                        2
## 4                                  2                1                        2
## 5                                  2                1                        3
## 6                                  2                2                        2
##   Transportaion_to_University Accomodation Type Mothers_Education
## 1                           1                 1                 1
## 2                           1                 1                 2
## 3                           4                 2                 2
## 4                           1                 2                 1
## 5                           1                 4                 3
## 6                           1                 1                 3
##   Fathers_Education Number_of_siblings Parental_status Mother_occupation
## 1                 2                  3               1                 2
## 2                 3                  2               1                 2
## 3                 2                  2               1                 2
## 4                 2                  5               1                 2
## 5                 3                  2               1                 2
## 6                 3                  2               1                 2
##   Father_occupation Weekly_study_hours Reading_frequency_non_scientific
## 1                 5                  3                                2
## 2                 1                  2                                2
## 3                 1                  2                                1
## 4                 1                  3                                1
## 5                 4                  2                                1
## 6                 3                  1                                1
##   Reading_frequency_scientific Attending_department_conferences
## 1                            2                                1
## 2                            2                                1
## 3                            2                                1
## 4                            2                                1
## 5                            1                                1
## 6                            2                                1
##   Impact_of_projectsAndActivities_on_success Attendance_to_classes
## 1                                          1                     1
## 2                                          1                     1
## 3                                          1                     1
## 4                                          1                     1
## 5                                          1                     1
## 6                                          1                     1
##   Preparation_to_midterm_exams_with Preparation_to_midterm_exams_when
## 1                                 1                                 1
## 2                                 1                                 1
## 3                                 1                                 1
## 4                                 1                                 2
## 5                                 2                                 1
## 6                                 1                                 1
##   Taking_notes_in_class Listening_in_class Discussion_improves_my_success
## 1                     3                  2                              1
## 2                     3                  2                              3
## 3                     2                  2                              1
## 4                     3                  2                              2
## 5                     2                  2                              2
## 6                     1                  2                              1
##   Change_classroom My_last_semester_GPA Expected_Graduation_GPA CourseID
## 1                2                    1                       1        1
## 2                2                    2                       3        1
## 3                1                    2                       2        1
## 4                1                    3                       2        1
## 5                1                    2                       2        1
## 6                2                    4                       4        1
##   output_grade
## 1            1
## 2            1
## 3            1
## 4            1
## 5            1
## 6            2
dfSP$Student_Age [dfSP$Student_Age == 1] <- "18-21"
dfSP$Student_Age [dfSP$Student_Age == 2] <- "22-25"
dfSP$Student_Age [dfSP$Student_Age == 3] <- "above 26"
dfSP$Sex [dfSP$Sex == 1] <- "F"
dfSP$Sex [dfSP$Sex == 2] <- "M"
dfSP$Graduated_HS_type [dfSP$Graduated_HS_type == 1] <- "private"
dfSP$Graduated_HS_type [dfSP$Graduated_HS_type == 2] <- "state"
dfSP$Graduated_HS_type [dfSP$Graduated_HS_type == 3] <- "other"
dfSP$Scholarship_Type [dfSP$Scholarship_Type == 1] <- "None"
dfSP$Scholarship_Type [dfSP$Scholarship_Type == 2] <- "25%"
dfSP$Scholarship_Type [dfSP$Scholarship_Type == 3] <- "50%"
dfSP$Scholarship_Type [dfSP$Scholarship_Type == 4] <- "75"
dfSP$Scholarship_Type [dfSP$Scholarship_Type == 5] <- "Full"
dfSP$Additional_Work [dfSP$Additional_Work == 1] <- "Yes"
dfSP$Additional_Work [dfSP$Additional_Work == 2] <- "No"
dfSP$Regular_Artistic_or_Sport_activity [dfSP$Regular_Artistic_or_Sport_activity == 1] <- "Yes"
dfSP$Regular_Artistic_or_Sport_activity [dfSP$Regular_Artistic_or_Sport_activity == 2] <- "No"
dfSP$Having_a_partner [dfSP$Having_a_partner == 1] <- "Yes"
dfSP$Having_a_partner [dfSP$Having_a_partner == 2] <- "No"
dfSP$Total_salary_ifAvalaible [dfSP$Total_salary_ifAvalaible == 1] <- "$135-$200"
dfSP$Total_salary_ifAvalaible [dfSP$Total_salary_ifAvalaible == 2] <- "$201-$270"
dfSP$Total_salary_ifAvalaible [dfSP$Total_salary_ifAvalaible == 3] <- "$271-$340"
dfSP$Total_salary_ifAvalaible [dfSP$Total_salary_ifAvalaible == 4] <- "$341-$410"
dfSP$Total_salary_ifAvalaible [dfSP$Total_salary_ifAvalaible == 5] <- "above $410"
dfSP$Transportaion_to_University [dfSP$Transportaion_to_University == 1] <- "Bus"
dfSP$Transportaion_to_University [dfSP$Transportaion_to_University == 2] <- "Private car/taxi"
dfSP$Transportaion_to_University [dfSP$Transportaion_to_University == 3] <- "Bicycle"
dfSP$Transportaion_to_University [dfSP$Transportaion_to_University == 4] <- "Other"
dfSP$`Accomodation Type` [dfSP$`Accomodation Type` == 1] <- "Rental"
dfSP$`Accomodation Type` [dfSP$`Accomodation Type` == 2] <- "Dormitory"
dfSP$`Accomodation Type` [dfSP$`Accomodation Type` == 3] <- "With Family"
dfSP$`Accomodation Type` [dfSP$`Accomodation Type` == 4] <- "Other"
dfSP$Mothers_Education [dfSP$Mothers_Education == 1] <- "Primary School"
dfSP$Mothers_Education [dfSP$Mothers_Education == 2] <- "Secondary School"
dfSP$Mothers_Education [dfSP$Mothers_Education == 3] <- "High School"
dfSP$Mothers_Education [dfSP$Mothers_Education == 4] <- "college"
dfSP$Mothers_Education [dfSP$Mothers_Education == 5]<- "Masters"
dfSP$Mothers_Education [dfSP$Mothers_Education == 6] <- "Ph.D."
dfSP$Fathers_Education [dfSP$Fathers_Education == 1] <- "Primary School"
dfSP$Fathers_Education [dfSP$Fathers_Education == 2] <- "Secondary School"
dfSP$Fathers_Education [dfSP$Fathers_Education == 3] <- "High School"
dfSP$Fathers_Education [dfSP$Fathers_Education == 4] <- "college"
dfSP$Fathers_Education [dfSP$Fathers_Education == 5]<- "Masters"
dfSP$Fathers_Education [dfSP$Fathers_Education == 6] <- "Ph.D."
dfSP$Number_of_siblings [dfSP$Number_of_siblings == 5] <- "5 or above"
dfSP$Parental_status [dfSP$Parental_status == 1] <- "Married"
dfSP$Parental_status [dfSP$Parental_status == 2] <- "Divorced"
dfSP$Parental_status [dfSP$Parental_status == 3] <- "died_one or both"
dfSP$Mother_occupation [dfSP$Mother_occupation == 1] <- "retired"
dfSP$Mother_occupation [dfSP$Mother_occupation == 2] <- "government officer"
dfSP$Mother_occupation [dfSP$Mother_occupation == 3] <- "private sector employee"
dfSP$Mother_occupation [dfSP$Mother_occupation == 4] <- "self_employment"
dfSP$Mother_occupation [dfSP$Mother_occupation == 5] <- "other"
dfSP$Father_occupation [dfSP$Father_occupation == 1] <- "retired"
dfSP$Father_occupation [dfSP$Father_occupation == 2] <- "government officer"
dfSP$Father_occupation [dfSP$Father_occupation == 3] <- "private sector employee"
dfSP$Father_occupation [dfSP$Father_occupation == 4] <- "self_employment"
dfSP$Father_occupation [dfSP$Father_occupation == 5] <- "other"
dfSP$Weekly_study_hours [dfSP$Weekly_study_hours == 1] <- "0"
dfSP$Weekly_study_hours [dfSP$Weekly_study_hours == 2] <- "1-5"
dfSP$Weekly_study_hours [dfSP$Weekly_study_hours == 3] <- "6-10"
dfSP$Weekly_study_hours [dfSP$Weekly_study_hours == 4] <- "11-20"
dfSP$Weekly_study_hours [dfSP$Weekly_study_hours == 5] <- "20"
dfSP$Reading_frequency_non_scientific [dfSP$Reading_frequency_non_scientific == 1] <- "None"
dfSP$Reading_frequency_non_scientific [dfSP$Reading_frequency_non_scientific == 2] <- "sometimes"
dfSP$Reading_frequency_non_scientific [dfSP$Reading_frequency_non_scientific == 3] <- "often"
dfSP$Reading_frequency_scientific [dfSP$Reading_frequency_scientific == 1] <- "None"
dfSP$Reading_frequency_scientific [dfSP$Reading_frequency_scientific == 2] <- "sometimes"
dfSP$Reading_frequency_scientific [dfSP$Reading_frequency_scientific == 3] <- "often"
dfSP$Attending_department_conferences [dfSP$Attending_department_conferences == 1] <- "Yes"
dfSP$Attending_department_conferences [dfSP$Attending_department_conferences == 2] <- "No"
dfSP$Impact_of_projectsAndActivities_on_success [dfSP$Impact_of_projectsAndActivities_on_success == 1] <- "Positive"
dfSP$Impact_of_projectsAndActivities_on_success [dfSP$Impact_of_projectsAndActivities_on_success == 2] <- "Negative"
dfSP$Impact_of_projectsAndActivities_on_success [dfSP$Impact_of_projectsAndActivities_on_success == 3] <- "Neutral"
dfSP$Attendance_to_classes [dfSP$Attendance_to_classes == 1] <- "Always"
dfSP$Attendance_to_classes [dfSP$Attendance_to_classes == 2] <- "Sometimes"
dfSP$Attendance_to_classes [dfSP$Attendance_to_classes == 3] <- "Never"
dfSP$Preparation_to_midterm_exams_with [dfSP$Preparation_to_midterm_exams_with == 1] <- "alone"
dfSP$Preparation_to_midterm_exams_with [dfSP$Preparation_to_midterm_exams_with == 2] <- "with friends"
dfSP$Preparation_to_midterm_exams_with [dfSP$Preparation_to_midterm_exams_with == 3] <- "NA"
dfSP$Preparation_to_midterm_exams_when [dfSP$Preparation_to_midterm_exams_when == 1] <- "closest date to the exam"
dfSP$Preparation_to_midterm_exams_when [dfSP$Preparation_to_midterm_exams_when == 2] <- "regularly during the semester"
dfSP$Preparation_to_midterm_exams_when [dfSP$Preparation_to_midterm_exams_when == 3] <- "never"
dfSP$Taking_notes_in_class [dfSP$Taking_notes_in_class == 1] <- "never"
dfSP$Taking_notes_in_class [dfSP$Taking_notes_in_class == 2] <- "sometimes"
dfSP$Taking_notes_in_class [dfSP$Taking_notes_in_class == 3] <- "always"
dfSP$Listening_in_class [dfSP$Listening_in_class == 1] <- "never"
dfSP$Listening_in_class [dfSP$Listening_in_class == 2] <- "sometimes"
dfSP$Listening_in_class [dfSP$Listening_in_class == 3] <- "always"
dfSP$Discussion_improves_my_success [dfSP$Discussion_improves_my_success == 1] <- "never"
dfSP$Discussion_improves_my_success [dfSP$Discussion_improves_my_success == 2] <- "sometimes"
dfSP$Discussion_improves_my_success [dfSP$Discussion_improves_my_success == 3] <- "always"
dfSP$Change_classroom [dfSP$Change_classroom == 1] <- "not useful"
dfSP$Change_classroom [dfSP$Change_classroom == 2] <- "useful"
dfSP$Change_classroom [dfSP$Change_classroom == 3] <- "NA"
dfSP$My_last_semester_GPA [dfSP$My_last_semester_GPA == 1] <- "< 2.00"
dfSP$My_last_semester_GPA [dfSP$My_last_semester_GPA == 2] <- "2.00-2.49"
dfSP$My_last_semester_GPA [dfSP$My_last_semester_GPA == 3] <- "2.50-2.99"
dfSP$My_last_semester_GPA [dfSP$My_last_semester_GPA == 4] <- "3.00-3.49"
dfSP$My_last_semester_GPA [dfSP$My_last_semester_GPA == 5] <- "3.50"
dfSP$Expected_Graduation_GPA [dfSP$Expected_Graduation_GPA == 1] <- "<2.00"
dfSP$Expected_Graduation_GPA [dfSP$Expected_Graduation_GPA == 2] <- "2.00-2.49"
dfSP$Expected_Graduation_GPA [dfSP$Expected_Graduation_GPA == 3] <- "2.50-2.99"
dfSP$Expected_Graduation_GPA [dfSP$Expected_Graduation_GPA == 4] <- "3.00-3.49"
dfSP$Expected_Graduation_GPA [dfSP$Expected_Graduation_GPA == 5] <- ">3.49"
dfSP$output_grade [dfSP$output_grade == 0] <- "Fail"
dfSP$output_grade [dfSP$output_grade == 1] <- "DD"
dfSP$output_grade [dfSP$output_grade == 2] <- "DC"
dfSP$output_grade [dfSP$output_grade == 3] <- "CC"
dfSP$output_grade [dfSP$output_grade == 4] <- "CB"
dfSP$output_grade [dfSP$output_grade == 5] <- "BB"
dfSP$output_grade [dfSP$output_grade == 6] <- "BA"
dfSP$output_grade [dfSP$output_grade == 7] <- "AA"
head(dfSP)
##   StudentID Student_Age Sex Graduated_HS_type Scholarship_Type Additional_Work
## 1  STUDENT1       22-25   M             other              50%             Yes
## 2  STUDENT2       22-25   M             other              50%             Yes
## 3  STUDENT3       22-25   M             state              50%              No
## 4  STUDENT4       18-21   F           private              50%             Yes
## 5  STUDENT5       22-25   M           private              50%              No
## 6  STUDENT6       22-25   M             state              50%              No
##   Regular_Artistic_or_Sport_activity Having_a_partner Total_salary_ifAvalaible
## 1                                 No               No                $135-$200
## 2                                 No               No                $135-$200
## 3                                 No               No                $201-$270
## 4                                 No              Yes                $201-$270
## 5                                 No              Yes                $271-$340
## 6                                 No               No                $201-$270
##   Transportaion_to_University Accomodation Type Mothers_Education
## 1                         Bus            Rental    Primary School
## 2                         Bus            Rental  Secondary School
## 3                       Other         Dormitory  Secondary School
## 4                         Bus         Dormitory    Primary School
## 5                         Bus             Other       High School
## 6                         Bus            Rental       High School
##   Fathers_Education Number_of_siblings Parental_status  Mother_occupation
## 1  Secondary School                  3         Married government officer
## 2       High School                  2         Married government officer
## 3  Secondary School                  2         Married government officer
## 4  Secondary School         5 or above         Married government officer
## 5       High School                  2         Married government officer
## 6       High School                  2         Married government officer
##         Father_occupation Weekly_study_hours Reading_frequency_non_scientific
## 1                   other               6-10                        sometimes
## 2                 retired                1-5                        sometimes
## 3                 retired                1-5                             None
## 4                 retired               6-10                             None
## 5         self_employment                1-5                             None
## 6 private sector employee                  0                             None
##   Reading_frequency_scientific Attending_department_conferences
## 1                    sometimes                              Yes
## 2                    sometimes                              Yes
## 3                    sometimes                              Yes
## 4                    sometimes                              Yes
## 5                         None                              Yes
## 6                    sometimes                              Yes
##   Impact_of_projectsAndActivities_on_success Attendance_to_classes
## 1                                   Positive                Always
## 2                                   Positive                Always
## 3                                   Positive                Always
## 4                                   Positive                Always
## 5                                   Positive                Always
## 6                                   Positive                Always
##   Preparation_to_midterm_exams_with Preparation_to_midterm_exams_when
## 1                             alone          closest date to the exam
## 2                             alone          closest date to the exam
## 3                             alone          closest date to the exam
## 4                             alone     regularly during the semester
## 5                      with friends          closest date to the exam
## 6                             alone          closest date to the exam
##   Taking_notes_in_class Listening_in_class Discussion_improves_my_success
## 1                always          sometimes                          never
## 2                always          sometimes                         always
## 3             sometimes          sometimes                          never
## 4                always          sometimes                      sometimes
## 5             sometimes          sometimes                      sometimes
## 6                 never          sometimes                          never
##   Change_classroom My_last_semester_GPA Expected_Graduation_GPA CourseID
## 1           useful               < 2.00                   <2.00        1
## 2           useful            2.00-2.49               2.50-2.99        1
## 3       not useful            2.00-2.49               2.00-2.49        1
## 4       not useful            2.50-2.99               2.00-2.49        1
## 5       not useful            2.00-2.49               2.00-2.49        1
## 6           useful            3.00-3.49               3.00-3.49        1
##   output_grade
## 1           DD
## 2           DD
## 3           DD
## 4           DD
## 5           DD
## 6           DC

Analysis:

Glimpse of the data:

library(tidyverse)
## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ──
## ✔ ggplot2 3.4.0     ✔ purrr   1.0.1
## ✔ tibble  3.1.8     ✔ dplyr   1.1.0
## ✔ tidyr   1.3.0     ✔ stringr 1.5.0
## ✔ readr   2.1.3     ✔ forcats 1.0.0
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag()    masks stats::lag()
glimpse(dfSP)
## Rows: 145
## Columns: 33
## $ StudentID                                  <chr> "STUDENT1", "STUDENT2", "ST…
## $ Student_Age                                <chr> "22-25", "22-25", "22-25", …
## $ Sex                                        <chr> "M", "M", "M", "F", "M", "M…
## $ Graduated_HS_type                          <chr> "other", "other", "state", …
## $ Scholarship_Type                           <chr> "50%", "50%", "50%", "50%",…
## $ Additional_Work                            <chr> "Yes", "Yes", "No", "Yes", …
## $ Regular_Artistic_or_Sport_activity         <chr> "No", "No", "No", "No", "No…
## $ Having_a_partner                           <chr> "No", "No", "No", "Yes", "Y…
## $ Total_salary_ifAvalaible                   <chr> "$135-$200", "$135-$200", "…
## $ Transportaion_to_University                <chr> "Bus", "Bus", "Other", "Bus…
## $ `Accomodation Type`                        <chr> "Rental", "Rental", "Dormit…
## $ Mothers_Education                          <chr> "Primary School", "Secondar…
## $ Fathers_Education                          <chr> "Secondary School", "High S…
## $ Number_of_siblings                         <chr> "3", "2", "2", "5 or above"…
## $ Parental_status                            <chr> "Married", "Married", "Marr…
## $ Mother_occupation                          <chr> "government officer", "gove…
## $ Father_occupation                          <chr> "other", "retired", "retire…
## $ Weekly_study_hours                         <chr> "6-10", "1-5", "1-5", "6-10…
## $ Reading_frequency_non_scientific           <chr> "sometimes", "sometimes", "…
## $ Reading_frequency_scientific               <chr> "sometimes", "sometimes", "…
## $ Attending_department_conferences           <chr> "Yes", "Yes", "Yes", "Yes",…
## $ Impact_of_projectsAndActivities_on_success <chr> "Positive", "Positive", "Po…
## $ Attendance_to_classes                      <chr> "Always", "Always", "Always…
## $ Preparation_to_midterm_exams_with          <chr> "alone", "alone", "alone", …
## $ Preparation_to_midterm_exams_when          <chr> "closest date to the exam",…
## $ Taking_notes_in_class                      <chr> "always", "always", "someti…
## $ Listening_in_class                         <chr> "sometimes", "sometimes", "…
## $ Discussion_improves_my_success             <chr> "never", "always", "never",…
## $ Change_classroom                           <chr> "useful", "useful", "not us…
## $ My_last_semester_GPA                       <chr> "< 2.00", "2.00-2.49", "2.0…
## $ Expected_Graduation_GPA                    <chr> "<2.00", "2.50-2.99", "2.00…
## $ CourseID                                   <int> 1, 1, 1, 1, 1, 1, 1, 1, 1, …
## $ output_grade                               <chr> "DD", "DD", "DD", "DD", "DD…

Visualize the data:

I will be using geom-point to see if there is a correlation between last semester GPA, weekly hours spent studying, the number of hours spent studying in weekly basis and whether they attend class or not.

transform(dfSP, My_last_semester_GPA = as.numeric(My_last_semester_GPA))
## Warning in eval(substitute(list(...)), `_data`, parent.frame()): NAs introduced
## by coercion
##      StudentID Student_Age Sex Graduated_HS_type Scholarship_Type
## 1     STUDENT1       22-25   M             other              50%
## 2     STUDENT2       22-25   M             other              50%
## 3     STUDENT3       22-25   M             state              50%
## 4     STUDENT4       18-21   F           private              50%
## 5     STUDENT5       22-25   M           private              50%
## 6     STUDENT6       22-25   M             state              50%
## 7     STUDENT7       18-21   M             state               75
## 8     STUDENT8       18-21   F             state              50%
## 9     STUDENT9       22-25   F             other              50%
## 10   STUDENT10       22-25   F             state              50%
## 11   STUDENT11       18-21   F           private              50%
## 12   STUDENT12       18-21   F           private               75
## 13   STUDENT13       18-21   F           private               75
## 14   STUDENT14       22-25   F             state             Full
## 15   STUDENT15    above 26   M             state               75
## 16   STUDENT16       22-25   M             state              50%
## 17   STUDENT17       18-21   F             state             Full
## 18   STUDENT18       22-25   M             state              50%
## 19   STUDENT19       18-21   F             state               75
## 20   STUDENT20       18-21   M           private              50%
## 21   STUDENT21       18-21   M             state             Full
## 22   STUDENT22       18-21   M             state             Full
## 23   STUDENT23       22-25   M             state              50%
## 24   STUDENT24    above 26   M             state              25%
## 25   STUDENT25       22-25   M             state              50%
## 26   STUDENT26       22-25   M             state              50%
## 27   STUDENT27       22-25   M             state              50%
## 28   STUDENT28       18-21   M           private              50%
## 29   STUDENT29    above 26   M             state              50%
## 30   STUDENT30       22-25   M             other               75
## 31   STUDENT31       22-25   M             state             Full
## 32   STUDENT32    above 26   M             state              50%
## 33   STUDENT33       22-25   F             state              50%
## 34   STUDENT34       22-25   F             state              50%
## 35   STUDENT35       18-21   M           private              50%
## 36   STUDENT36       18-21   M           private               75
## 37   STUDENT37       22-25   M             other               75
## 38   STUDENT38       22-25   M             state              50%
## 39   STUDENT39       22-25   M             state             Full
## 40   STUDENT40       22-25   F             state              50%
## 41   STUDENT41       18-21   M           private              50%
## 42   STUDENT42    above 26   M             state              50%
## 43   STUDENT43       22-25   M             state              50%
## 44   STUDENT44       18-21   M             state              50%
## 45   STUDENT45       22-25   M             other              50%
## 46   STUDENT46       18-21   M             state              50%
## 47   STUDENT47       22-25   M             state              50%
## 48   STUDENT48       22-25   M             state              50%
## 49   STUDENT49       18-21   M             state              50%
## 50   STUDENT50       18-21   M           private               75
## 51   STUDENT51       22-25   M             state              50%
## 52   STUDENT52       22-25   F             other              50%
## 53   STUDENT53       22-25   F             state              50%
## 54   STUDENT54       22-25   F             state              50%
## 55   STUDENT55       22-25   M             state              50%
## 56   STUDENT56    above 26   M             state              50%
## 57   STUDENT57       22-25   M             state              50%
## 58   STUDENT58       22-25   M             state              50%
## 59   STUDENT59    above 26   M             state              50%
## 60   STUDENT60       22-25   M             state              50%
## 61   STUDENT61       22-25   F             state              50%
## 62   STUDENT62       18-21   M             other              50%
## 63   STUDENT63       22-25   M             state              50%
## 64   STUDENT64       22-25   M             state               75
## 65   STUDENT65       22-25   M             other             Full
## 66   STUDENT66       18-21   M             state              50%
## 67   STUDENT67       22-25   M             state              50%
## 68   STUDENT68       22-25   M             other              50%
## 69   STUDENT69       22-25   F             state               75
## 70   STUDENT70       22-25   F             state               75
## 71   STUDENT71       18-21   M             state               75
## 72   STUDENT72       18-21   F             other               75
## 73   STUDENT73       18-21   M             state              50%
## 74   STUDENT74       22-25   M             state               75
## 75   STUDENT75       18-21   M             state               75
## 76   STUDENT76       18-21   M             state               75
## 77   STUDENT77       22-25   M           private              25%
## 78   STUDENT78       18-21   M           private              25%
## 79   STUDENT79       22-25   F             state               75
## 80   STUDENT80       22-25   M             state               75
## 81   STUDENT81       22-25   F             state              50%
## 82   STUDENT82    above 26   M             state              50%
## 83   STUDENT83       22-25   M             state               75
## 84   STUDENT84       22-25   M             other              50%
## 85   STUDENT85    above 26   M             other              50%
## 86   STUDENT86       18-21   M             state             Full
## 87   STUDENT87       22-25   M             state               75
## 88   STUDENT88       22-25   M             state              50%
## 89   STUDENT89       18-21   M             state               75
## 90   STUDENT90       22-25   M             state              50%
## 91   STUDENT91       22-25   F             state              50%
## 92   STUDENT92       22-25   M             state             Full
## 93   STUDENT93       18-21   M             state              50%
## 94   STUDENT94       18-21   M             state             None
## 95   STUDENT95       22-25   M             state              50%
## 96   STUDENT96       18-21   M             other             Full
## 97   STUDENT97       18-21   M             state               75
## 98   STUDENT98       18-21   M             state               75
## 99   STUDENT99       18-21   M             state               75
## 100 STUDENT100       22-25   M             state              50%
## 101 STUDENT101       18-21   M             state               75
## 102 STUDENT102       18-21   M             state               75
## 103 STUDENT103       18-21   M             state              50%
## 104 STUDENT104       18-21   M           private               75
## 105 STUDENT105       18-21   F             state              50%
## 106 STUDENT106       18-21   M             state               75
## 107 STUDENT107       18-21   M             state               75
## 108 STUDENT108       18-21   F             state               75
## 109 STUDENT109       22-25   F           private             Full
## 110 STUDENT110       18-21   M           private              50%
## 111 STUDENT111       22-25   M             state              50%
## 112 STUDENT112       18-21   F           private             Full
## 113 STUDENT113       22-25   F             other              50%
## 114 STUDENT114       22-25   F             other              50%
## 115 STUDENT115       22-25   F             state             Full
## 116 STUDENT116       22-25   F             state             Full
## 117 STUDENT117       22-25   F             state             Full
## 118 STUDENT118    above 26   F           private              50%
## 119 STUDENT119       18-21   M             state             Full
## 120 STUDENT120       22-25   F             state               75
## 121 STUDENT121       22-25   F           private              50%
## 122 STUDENT122       22-25   F             state              50%
## 123 STUDENT123       18-21   M             state             Full
## 124 STUDENT124       22-25   F             other              50%
## 125 STUDENT125       18-21   F             state               75
## 126 STUDENT126       18-21   F             state             Full
## 127 STUDENT127       18-21   F           private               75
## 128 STUDENT128       18-21   F             state               75
## 129 STUDENT129       18-21   F             state               75
## 130 STUDENT130       18-21   F             state              50%
## 131 STUDENT131       18-21   F             state              50%
## 132 STUDENT132       18-21   F           private             Full
## 133 STUDENT133       18-21   F           private             Full
## 134 STUDENT134       18-21   F             state             Full
## 135 STUDENT135       18-21   F             state               75
## 136 STUDENT136       22-25   F             state              50%
## 137 STUDENT137       18-21   F             state              50%
## 138 STUDENT138       18-21   F           private             Full
## 139 STUDENT139       18-21   F             state               75
## 140 STUDENT140       18-21   F             state               75
## 141 STUDENT141       22-25   F             state              50%
## 142 STUDENT142       18-21   F             state               75
## 143 STUDENT143       18-21   F           private               75
## 144 STUDENT144       22-25   F             state               75
## 145 STUDENT145       18-21   F           private             Full
##     Additional_Work Regular_Artistic_or_Sport_activity Having_a_partner
## 1               Yes                                 No               No
## 2               Yes                                 No               No
## 3                No                                 No               No
## 4               Yes                                 No              Yes
## 5                No                                 No              Yes
## 6                No                                 No               No
## 7                No                                 No               No
## 8               Yes                                Yes              Yes
## 9                No                                Yes              Yes
## 10               No                                 No              Yes
## 11               No                                 No               No
## 12              Yes                                Yes               No
## 13               No                                 No               No
## 14               No                                 No               No
## 15              Yes                                Yes               No
## 16               No                                 No               No
## 17               No                                Yes               No
## 18               No                                 No               No
## 19               No                                 No               No
## 20               No                                 No              Yes
## 21              Yes                                 No              Yes
## 22               No                                 No              Yes
## 23              Yes                                 No              Yes
## 24              Yes                                Yes               No
## 25               No                                 No               No
## 26               No                                 No              Yes
## 27               No                                Yes              Yes
## 28              Yes                                 No               No
## 29               No                                 No              Yes
## 30               No                                 No               No
## 31              Yes                                Yes              Yes
## 32              Yes                                 No               No
## 33               No                                 No               No
## 34              Yes                                 No              Yes
## 35               No                                 No              Yes
## 36               No                                 No               No
## 37              Yes                                 No              Yes
## 38              Yes                                Yes              Yes
## 39               No                                 No               No
## 40               No                                 No              Yes
## 41               No                                 No               No
## 42              Yes                                 No               No
## 43               No                                Yes               No
## 44               No                                 No              Yes
## 45               No                                 No              Yes
## 46               No                                 No              Yes
## 47               No                                 No              Yes
## 48               No                                 No              Yes
## 49               No                                Yes              Yes
## 50               No                                 No               No
## 51               No                                 No              Yes
## 52              Yes                                Yes               No
## 53              Yes                                 No               No
## 54               No                                Yes               No
## 55               No                                 No               No
## 56              Yes                                 No              Yes
## 57               No                                Yes               No
## 58              Yes                                Yes               No
## 59               No                                 No              Yes
## 60               No                                Yes              Yes
## 61               No                                 No               No
## 62               No                                Yes               No
## 63               No                                 No               No
## 64               No                                 No              Yes
## 65               No                                 No               No
## 66               No                                 No              Yes
## 67               No                                 No              Yes
## 68              Yes                                Yes               No
## 69              Yes                                 No               No
## 70               No                                 No              Yes
## 71               No                                Yes              Yes
## 72               No                                 No               No
## 73               No                                Yes              Yes
## 74               No                                 No               No
## 75               No                                 No               No
## 76               No                                Yes               No
## 77               No                                Yes               No
## 78               No                                 No              Yes
## 79              Yes                                Yes               No
## 80               No                                 No               No
## 81              Yes                                 No              Yes
## 82              Yes                                 No               No
## 83              Yes                                 No              Yes
## 84               No                                 No               No
## 85              Yes                                 No              Yes
## 86               No                                 No               No
## 87               No                                 No               No
## 88               No                                Yes               No
## 89               No                                Yes              Yes
## 90               No                                 No               No
## 91               No                                Yes              Yes
## 92              Yes                                Yes              Yes
## 93               No                                 No               No
## 94              Yes                                 No              Yes
## 95               No                                 No              Yes
## 96              Yes                                Yes              Yes
## 97               No                                Yes              Yes
## 98              Yes                                 No               No
## 99               No                                Yes               No
## 100              No                                 No               No
## 101              No                                 No               No
## 102              No                                 No              Yes
## 103              No                                 No              Yes
## 104              No                                 No              Yes
## 105              No                                 No               No
## 106             Yes                                Yes               No
## 107              No                                Yes               No
## 108             Yes                                Yes               No
## 109              No                                Yes               No
## 110              No                                Yes              Yes
## 111              No                                 No               No
## 112              No                                Yes               No
## 113             Yes                                 No               No
## 114              No                                 No               No
## 115             Yes                                Yes               No
## 116             Yes                                 No              Yes
## 117              No                                 No               No
## 118              No                                Yes               No
## 119              No                                Yes              Yes
## 120              No                                Yes               No
## 121             Yes                                Yes              Yes
## 122             Yes                                Yes              Yes
## 123              No                                Yes               No
## 124              No                                 No               No
## 125             Yes                                Yes              Yes
## 126             Yes                                Yes               No
## 127             Yes                                Yes              Yes
## 128              No                                 No               No
## 129              No                                Yes              Yes
## 130             Yes                                Yes               No
## 131             Yes                                Yes               No
## 132              No                                Yes               No
## 133              No                                Yes               No
## 134              No                                 No              Yes
## 135              No                                Yes               No
## 136             Yes                                Yes               No
## 137             Yes                                Yes              Yes
## 138              No                                Yes               No
## 139             Yes                                Yes              Yes
## 140             Yes                                 No              Yes
## 141             Yes                                Yes               No
## 142              No                                 No               No
## 143              No                                 No               No
## 144             Yes                                Yes              Yes
## 145              No                                 No               No
##     Total_salary_ifAvalaible Transportaion_to_University Accomodation.Type
## 1                  $135-$200                         Bus            Rental
## 2                  $135-$200                         Bus            Rental
## 3                  $201-$270                       Other         Dormitory
## 4                  $201-$270                         Bus         Dormitory
## 5                  $271-$340                         Bus             Other
## 6                  $201-$270                         Bus            Rental
## 7                  $135-$200                         Bus       With Family
## 8                  $201-$270            Private car/taxi       With Family
## 9                  $135-$200                         Bus       With Family
## 10                 $271-$340                       Other         Dormitory
## 11                 $271-$340            Private car/taxi       With Family
## 12                 $341-$410            Private car/taxi       With Family
## 13                 $135-$200                         Bus            Rental
## 14                 $135-$200                         Bus            Rental
## 15                 $271-$340                       Other         Dormitory
## 16                 $135-$200                         Bus         Dormitory
## 17                 $135-$200                         Bus            Rental
## 18                 $135-$200                         Bus            Rental
## 19                 $271-$340                         Bus            Rental
## 20                 $201-$270            Private car/taxi         Dormitory
## 21                 $135-$200                       Other         Dormitory
## 22                 $135-$200                       Other         Dormitory
## 23                 $135-$200                         Bus            Rental
## 24                above $410                         Bus            Rental
## 25                 $201-$270                         Bus            Rental
## 26                 $135-$200                         Bus         Dormitory
## 27                 $135-$200                         Bus            Rental
## 28                 $135-$200                         Bus            Rental
## 29                 $135-$200                       Other         Dormitory
## 30                 $135-$200                       Other         Dormitory
## 31                 $135-$200                         Bus         Dormitory
## 32                 $135-$200                         Bus         Dormitory
## 33                 $201-$270                         Bus            Rental
## 34                 $135-$200                         Bus            Rental
## 35                 $201-$270                         Bus            Rental
## 36                 $271-$340                         Bus            Rental
## 37                 $271-$340                         Bus            Rental
## 38                 $201-$270            Private car/taxi       With Family
## 39                 $135-$200                         Bus            Rental
## 40                 $135-$200                         Bus         Dormitory
## 41                 $201-$270                         Bus            Rental
## 42                 $201-$270                         Bus         Dormitory
## 43                 $135-$200                       Other         Dormitory
## 44                 $135-$200                         Bus            Rental
## 45                 $135-$200                         Bus            Rental
## 46                 $341-$410                         Bus            Rental
## 47                 $135-$200                         Bus            Rental
## 48                 $135-$200                         Bus         Dormitory
## 49                 $135-$200                         Bus         Dormitory
## 50                 $201-$270                       Other            Rental
## 51                 $201-$270            Private car/taxi            Rental
## 52                 $135-$200                         Bus            Rental
## 53                 $201-$270                         Bus            Rental
## 54                 $201-$270                         Bus            Rental
## 55                 $271-$340                       Other         Dormitory
## 56                 $341-$410                         Bus         Dormitory
## 57                 $135-$200                         Bus            Rental
## 58                 $135-$200                         Bus            Rental
## 59                 $271-$340                         Bus            Rental
## 60                 $135-$200                         Bus            Rental
## 61                above $410            Private car/taxi            Rental
## 62                 $201-$270                         Bus         Dormitory
## 63                 $135-$200                       Other         Dormitory
## 64                 $201-$270                         Bus            Rental
## 65                 $135-$200                         Bus            Rental
## 66                 $271-$340                         Bus            Rental
## 67                 $135-$200                         Bus            Rental
## 68                 $271-$340                         Bus         Dormitory
## 69                 $135-$200                         Bus            Rental
## 70                 $135-$200                         Bus            Rental
## 71                 $135-$200                         Bus            Rental
## 72                 $135-$200                         Bus       With Family
## 73                 $135-$200                         Bus         Dormitory
## 74                 $135-$200                         Bus         Dormitory
## 75                 $135-$200                         Bus            Rental
## 76                 $135-$200                         Bus       With Family
## 77                 $201-$270                         Bus            Rental
## 78                 $201-$270            Private car/taxi         Dormitory
## 79                 $135-$200                         Bus            Rental
## 80                 $135-$200                         Bus            Rental
## 81                 $135-$200            Private car/taxi            Rental
## 82                 $135-$200                         Bus         Dormitory
## 83                 $201-$270                         Bus            Rental
## 84                 $271-$340                         Bus            Rental
## 85                 $271-$340                         Bus         Dormitory
## 86                 $201-$270                         Bus            Rental
## 87                 $135-$200                       Other         Dormitory
## 88                 $201-$270                         Bus            Rental
## 89                 $135-$200                         Bus            Rental
## 90                 $135-$200                         Bus            Rental
## 91                 $135-$200            Private car/taxi       With Family
## 92                 $135-$200                         Bus         Dormitory
## 93                 $135-$200                         Bus            Rental
## 94                 $135-$200                         Bus         Dormitory
## 95                 $135-$200                         Bus            Rental
## 96                 $135-$200            Private car/taxi       With Family
## 97                 $135-$200            Private car/taxi       With Family
## 98                 $135-$200                         Bus       With Family
## 99                 $135-$200                       Other         Dormitory
## 100                $135-$200                       Other         Dormitory
## 101                $135-$200            Private car/taxi       With Family
## 102                $201-$270                         Bus       With Family
## 103                $135-$200                         Bus         Dormitory
## 104               above $410                         Bus         Dormitory
## 105                $135-$200            Private car/taxi         Dormitory
## 106                $135-$200                         Bus            Rental
## 107                $135-$200                         Bus         Dormitory
## 108                $135-$200                         Bus       With Family
## 109                $201-$270            Private car/taxi            Rental
## 110                $135-$200            Private car/taxi         Dormitory
## 111                $201-$270                       Other         Dormitory
## 112                $135-$200                         Bus         Dormitory
## 113                $135-$200                     Bicycle       With Family
## 114                $135-$200                       Other         Dormitory
## 115                $341-$410                         Bus            Rental
## 116                $135-$200                         Bus            Rental
## 117                $135-$200                         Bus            Rental
## 118                $135-$200                         Bus         Dormitory
## 119                $135-$200                       Other         Dormitory
## 120                $135-$200                         Bus         Dormitory
## 121                $201-$270            Private car/taxi       With Family
## 122                $135-$200            Private car/taxi            Rental
## 123                $135-$200                         Bus            Rental
## 124                $271-$340                         Bus            Rental
## 125                $135-$200                         Bus       With Family
## 126                $135-$200                         Bus       With Family
## 127                $271-$340            Private car/taxi       With Family
## 128                $135-$200                       Other       With Family
## 129                $135-$200                       Other       With Family
## 130                $135-$200                         Bus            Rental
## 131                $135-$200                         Bus            Rental
## 132                $135-$200            Private car/taxi         Dormitory
## 133                $135-$200                         Bus         Dormitory
## 134                $135-$200                         Bus            Rental
## 135                $135-$200            Private car/taxi       With Family
## 136                $135-$200                       Other         Dormitory
## 137                $135-$200            Private car/taxi       With Family
## 138                $135-$200                         Bus            Rental
## 139               above $410            Private car/taxi       With Family
## 140                $201-$270            Private car/taxi       With Family
## 141                $135-$200                         Bus         Dormitory
## 142                $135-$200                       Other         Dormitory
## 143                $135-$200                         Bus            Rental
## 144               above $410            Private car/taxi       With Family
## 145                $271-$340                         Bus            Rental
##     Mothers_Education Fathers_Education Number_of_siblings  Parental_status
## 1      Primary School  Secondary School                  3          Married
## 2    Secondary School       High School                  2          Married
## 3    Secondary School  Secondary School                  2          Married
## 4      Primary School  Secondary School         5 or above          Married
## 5         High School       High School                  2          Married
## 6         High School       High School                  2          Married
## 7      Primary School       High School                  1          Married
## 8             college       High School                  1          Married
## 9    Secondary School           college                  2          Married
## 10     Primary School  Secondary School                  3          Married
## 11        High School           college                  2          Married
## 12            Masters           Masters                  1          Married
## 13        High School           Masters                  4         Divorced
## 14   Secondary School  Secondary School                  2          Married
## 15        High School    Primary School                  2          Married
## 16            college           college                  2          Married
## 17   Secondary School  Secondary School                  4          Married
## 18   Secondary School  Secondary School                  2          Married
## 19   Secondary School  Secondary School         5 or above          Married
## 20        High School       High School                  3          Married
## 21        High School       High School                  3         Divorced
## 22   Secondary School  Secondary School                  4          Married
## 23     Primary School    Primary School                  4         Divorced
## 24     Primary School           college                  3          Married
## 25        High School    Primary School                  3          Married
## 26     Primary School           college                  3          Married
## 27            college           college                  4          Married
## 28     Primary School    Primary School                  4          Married
## 29   Secondary School  Secondary School                  4          Married
## 30        High School       High School                  2          Married
## 31     Primary School    Primary School         5 or above          Married
## 32     Primary School  Secondary School                  4          Married
## 33   Secondary School  Secondary School                  2          Married
## 34     Primary School  Secondary School         5 or above          Married
## 35        High School       High School                  3          Married
## 36     Primary School  Secondary School         5 or above          Married
## 37     Primary School    Primary School                  2         Divorced
## 38        High School       High School                  1          Married
## 39        High School       High School                  1          Married
## 40     Primary School       High School                  1          Married
## 41   Secondary School       High School                  1          Married
## 42     Primary School           college                  2          Married
## 43            college           college                  2          Married
## 44   Secondary School       High School                  3          Married
## 45     Primary School       High School                  2          Married
## 46   Secondary School       High School         5 or above          Married
## 47     Primary School  Secondary School                  3          Married
## 48            college       High School                  1          Married
## 49        High School       High School                  3          Married
## 50   Secondary School       High School                  2          Married
## 51     Primary School    Primary School                  2          Married
## 52     Primary School  Secondary School         5 or above          Married
## 53     Primary School       High School                  4          Married
## 54     Primary School    Primary School         5 or above          Married
## 55     Primary School           college                  2          Married
## 56     Primary School    Primary School         5 or above died_one or both
## 57     Primary School       High School         5 or above          Married
## 58            college  Secondary School                  3          Married
## 59     Primary School       High School         5 or above         Divorced
## 60            college           college                  3          Married
## 61              Ph.D.    Primary School                  3          Married
## 62     Primary School       High School                  4          Married
## 63   Secondary School       High School                  2          Married
## 64     Primary School       High School                  3          Married
## 65   Secondary School  Secondary School                  2          Married
## 66   Secondary School           college                  3          Married
## 67        High School  Secondary School         5 or above          Married
## 68        High School           college                  4         Divorced
## 69   Secondary School       High School         5 or above died_one or both
## 70   Secondary School  Secondary School                  2          Married
## 71            college       High School                  1         Divorced
## 72     Primary School       High School         5 or above          Married
## 73     Primary School    Primary School                  2          Married
## 74     Primary School       High School                  4          Married
## 75   Secondary School  Secondary School                  3          Married
## 76     Primary School           Masters                  4          Married
## 77            Masters           college                  3          Married
## 78              Ph.D.           Masters                  2          Married
## 79     Primary School       High School                  4          Married
## 80     Primary School       High School                  4          Married
## 81     Primary School    Primary School                  2          Married
## 82     Primary School  Secondary School                  4          Married
## 83        High School    Primary School                  3          Married
## 84            college           college                  2          Married
## 85            college  Secondary School         5 or above died_one or both
## 86     Primary School    Primary School         5 or above          Married
## 87        High School       High School                  2          Married
## 88        High School           college                  2          Married
## 89            college           college                  1          Married
## 90        High School           Masters                  3          Married
## 91        High School       High School                  1          Married
## 92            college    Primary School         5 or above          Married
## 93        High School           college                  4          Married
## 94     Primary School  Secondary School                  4          Married
## 95        High School  Secondary School         5 or above          Married
## 96        High School           college                  1          Married
## 97   Secondary School  Secondary School                  3          Married
## 98        High School       High School                  4          Married
## 99   Secondary School           college                  2          Married
## 100       High School           college                  2          Married
## 101           college    Primary School                  2          Married
## 102  Secondary School       High School                  1          Married
## 103       High School    Primary School                  1         Divorced
## 104    Primary School       High School                  4          Married
## 105           college           college                  1          Married
## 106  Secondary School  Secondary School                  4          Married
## 107  Secondary School  Secondary School                  1          Married
## 108    Primary School       High School         5 or above          Married
## 109    Primary School  Secondary School                  1 died_one or both
## 110           college           college                  2 died_one or both
## 111           college           college                  2         Divorced
## 112       High School       High School                  1          Married
## 113    Primary School    Primary School                  2          Married
## 114           college           college                  1          Married
## 115    Primary School    Primary School                  1          Married
## 116    Primary School    Primary School                  2          Married
## 117    Primary School    Primary School         5 or above          Married
## 118           college           college                  1          Married
## 119    Primary School  Secondary School                  3          Married
## 120       High School       High School                  2 died_one or both
## 121       High School       High School                  2          Married
## 122    Primary School    Primary School         5 or above died_one or both
## 123       High School       High School                  2          Married
## 124       High School  Secondary School                  4          Married
## 125  Secondary School       High School                  2          Married
## 126    Primary School    Primary School         5 or above          Married
## 127           college             Ph.D.                  2          Married
## 128       High School  Secondary School                  2          Married
## 129       High School           college                  2          Married
## 130    Primary School    Primary School                  3          Married
## 131    Primary School  Secondary School                  3          Married
## 132           college       High School                  1          Married
## 133    Primary School  Secondary School                  3          Married
## 134    Primary School    Primary School                  1          Married
## 135    Primary School    Primary School                  2          Married
## 136       High School       High School                  1          Married
## 137       High School       High School                  3          Married
## 138  Secondary School  Secondary School                  2          Married
## 139       High School    Primary School                  1         Divorced
## 140       High School       High School                  1          Married
## 141    Primary School  Secondary School                  2         Divorced
## 142    Primary School    Primary School         5 or above          Married
## 143       High School           college                  4          Married
## 144           college           college                  1          Married
## 145       High School    Primary School         5 or above          Married
##           Mother_occupation       Father_occupation Weekly_study_hours
## 1        government officer                   other               6-10
## 2        government officer                 retired                1-5
## 3        government officer                 retired                1-5
## 4        government officer                 retired               6-10
## 5        government officer         self_employment                1-5
## 6        government officer private sector employee                  0
## 7        government officer         self_employment                1-5
## 8           self_employment private sector employee                  0
## 9        government officer         self_employment                  0
## 10       government officer private sector employee                1-5
## 11  private sector employee      government officer                  0
## 12  private sector employee      government officer               6-10
## 13       government officer      government officer               6-10
## 14       government officer private sector employee                  0
## 15          self_employment                 retired                1-5
## 16  private sector employee                 retired                1-5
## 17       government officer private sector employee                1-5
## 18       government officer                 retired                1-5
## 19       government officer                   other                 20
## 20       government officer         self_employment              11-20
## 21       government officer private sector employee              11-20
## 22       government officer private sector employee               6-10
## 23       government officer         self_employment               6-10
## 24       government officer                 retired               6-10
## 25       government officer         self_employment                  0
## 26       government officer         self_employment                1-5
## 27       government officer         self_employment                1-5
## 28       government officer private sector employee               6-10
## 29       government officer                 retired                1-5
## 30          self_employment                 retired                1-5
## 31       government officer         self_employment                1-5
## 32       government officer private sector employee                1-5
## 33       government officer                 retired                1-5
## 34       government officer private sector employee                1-5
## 35       government officer         self_employment                1-5
## 36       government officer private sector employee                1-5
## 37          self_employment private sector employee                  0
## 38       government officer private sector employee                1-5
## 39       government officer         self_employment               6-10
## 40       government officer         self_employment                  0
## 41       government officer                   other                  0
## 42       government officer      government officer               6-10
## 43  private sector employee                 retired                1-5
## 44       government officer                 retired                1-5
## 45       government officer                   other                1-5
## 46       government officer         self_employment               6-10
## 47       government officer                   other                1-5
## 48                    other         self_employment                1-5
## 49       government officer      government officer                  0
## 50       government officer         self_employment                1-5
## 51       government officer private sector employee                1-5
## 52       government officer                 retired                  0
## 53       government officer                 retired               6-10
## 54       government officer                 retired                  0
## 55          self_employment      government officer                1-5
## 56       government officer                 retired                  0
## 57       government officer         self_employment              11-20
## 58  private sector employee private sector employee                1-5
## 59       government officer                 retired               6-10
## 60       government officer private sector employee               6-10
## 61       government officer private sector employee                  0
## 62       government officer private sector employee               6-10
## 63       government officer         self_employment               6-10
## 64       government officer                 retired                  0
## 65       government officer                 retired                  0
## 66       government officer         self_employment                  0
## 67       government officer                   other                1-5
## 68       government officer      government officer                1-5
## 69       government officer                   other                  0
## 70       government officer private sector employee                  0
## 71          self_employment      government officer                1-5
## 72       government officer         self_employment                1-5
## 73       government officer private sector employee                1-5
## 74       government officer         self_employment               6-10
## 75       government officer                 retired                1-5
## 76       government officer      government officer               6-10
## 77          self_employment private sector employee                1-5
## 78          self_employment      government officer                1-5
## 79       government officer         self_employment                1-5
## 80       government officer         self_employment                  0
## 81       government officer private sector employee                  0
## 82       government officer private sector employee                1-5
## 83       government officer private sector employee                1-5
## 84                  retired      government officer                  0
## 85       government officer                 retired                  0
## 86       government officer                 retired                  0
## 87          self_employment                 retired                1-5
## 88                  retired                 retired                1-5
## 89  private sector employee      government officer                1-5
## 90       government officer      government officer                1-5
## 91          self_employment      government officer                1-5
## 92       government officer private sector employee                1-5
## 93  private sector employee      government officer               6-10
## 94       government officer private sector employee                 20
## 95       government officer                   other                1-5
## 96       government officer                 retired                1-5
## 97          self_employment      government officer                1-5
## 98       government officer private sector employee                1-5
## 99       government officer                   other                1-5
## 100      government officer                 retired               6-10
## 101 private sector employee private sector employee                1-5
## 102      government officer         self_employment                1-5
## 103         self_employment         self_employment                1-5
## 104      government officer                 retired                1-5
## 105 private sector employee      government officer                1-5
## 106      government officer         self_employment                1-5
## 107      government officer                 retired               6-10
## 108      government officer         self_employment                1-5
## 109                 retired                   other               6-10
## 110      government officer                   other               6-10
## 111                 retired                   other                1-5
## 112 private sector employee      government officer                  0
## 113      government officer                 retired                  0
## 114 private sector employee      government officer                1-5
## 115      government officer                 retired                1-5
## 116      government officer      government officer               6-10
## 117      government officer         self_employment               6-10
## 118                 retired private sector employee                1-5
## 119         self_employment         self_employment                  0
## 120      government officer                   other                 20
## 121 private sector employee         self_employment                  0
## 122      government officer         self_employment                 20
## 123      government officer                 retired                1-5
## 124                 retired                 retired                1-5
## 125         self_employment private sector employee              11-20
## 126      government officer private sector employee               6-10
## 127         self_employment private sector employee              11-20
## 128 private sector employee         self_employment                1-5
## 129         self_employment      government officer                1-5
## 130      government officer         self_employment              11-20
## 131      government officer         self_employment              11-20
## 132 private sector employee      government officer              11-20
## 133      government officer                 retired                1-5
## 134      government officer private sector employee               6-10
## 135         self_employment private sector employee                1-5
## 136      government officer                 retired                1-5
## 137 private sector employee         self_employment                1-5
## 138      government officer                 retired                1-5
## 139         self_employment                   other                1-5
## 140                   other         self_employment                  0
## 141      government officer         self_employment               6-10
## 142      government officer                 retired               6-10
## 143      government officer         self_employment                1-5
## 144 private sector employee private sector employee                1-5
## 145      government officer         self_employment               6-10
##     Reading_frequency_non_scientific Reading_frequency_scientific
## 1                          sometimes                    sometimes
## 2                          sometimes                    sometimes
## 3                               None                    sometimes
## 4                               None                    sometimes
## 5                               None                         None
## 6                               None                    sometimes
## 7                          sometimes                    sometimes
## 8                          sometimes                    sometimes
## 9                          sometimes                    sometimes
## 10                         sometimes                    sometimes
## 11                              None                         None
## 12                             often                        often
## 13                         sometimes                    sometimes
## 14                         sometimes                         None
## 15                         sometimes                    sometimes
## 16                         sometimes                    sometimes
## 17                         sometimes                    sometimes
## 18                         sometimes                    sometimes
## 19                             often                    sometimes
## 20                         sometimes                    sometimes
## 21                         sometimes                    sometimes
## 22                         sometimes                    sometimes
## 23                             often                        often
## 24                         sometimes                        often
## 25                         sometimes                    sometimes
## 26                         sometimes                    sometimes
## 27                             often                    sometimes
## 28                         sometimes                    sometimes
## 29                         sometimes                    sometimes
## 30                         sometimes                    sometimes
## 31                         sometimes                    sometimes
## 32                         sometimes                        often
## 33                         sometimes                    sometimes
## 34                              None                    sometimes
## 35                              None                         None
## 36                         sometimes                    sometimes
## 37                              None                        often
## 38                         sometimes                    sometimes
## 39                         sometimes                    sometimes
## 40                         sometimes                         None
## 41                         sometimes                    sometimes
## 42                         sometimes                    sometimes
## 43                         sometimes                         None
## 44                         sometimes                    sometimes
## 45                         sometimes                    sometimes
## 46                         sometimes                    sometimes
## 47                         sometimes                    sometimes
## 48                         sometimes                    sometimes
## 49                              None                    sometimes
## 50                         sometimes                    sometimes
## 51                         sometimes                    sometimes
## 52                         sometimes                    sometimes
## 53                              None                         None
## 54                         sometimes                    sometimes
## 55                              None                         None
## 56                         sometimes                    sometimes
## 57                         sometimes                        often
## 58                             often                    sometimes
## 59                         sometimes                    sometimes
## 60                         sometimes                    sometimes
## 61                         sometimes                    sometimes
## 62                              None                    sometimes
## 63                         sometimes                    sometimes
## 64                              None                    sometimes
## 65                         sometimes                    sometimes
## 66                              None                    sometimes
## 67                         sometimes                    sometimes
## 68                         sometimes                    sometimes
## 69                         sometimes                    sometimes
## 70                              None                    sometimes
## 71                         sometimes                    sometimes
## 72                         sometimes                         None
## 73                             often                        often
## 74                              None                         None
## 75                         sometimes                    sometimes
## 76                             often                         None
## 77                             often                    sometimes
## 78                         sometimes                    sometimes
## 79                             often                        often
## 80                         sometimes                    sometimes
## 81                              None                         None
## 82                         sometimes                    sometimes
## 83                         sometimes                        often
## 84                         sometimes                    sometimes
## 85                         sometimes                    sometimes
## 86                              None                         None
## 87                         sometimes                    sometimes
## 88                         sometimes                    sometimes
## 89                         sometimes                    sometimes
## 90                         sometimes                    sometimes
## 91                         sometimes                    sometimes
## 92                         sometimes                    sometimes
## 93                         sometimes                    sometimes
## 94                         sometimes                         None
## 95                         sometimes                        often
## 96                         sometimes                        often
## 97                             often                    sometimes
## 98                         sometimes                    sometimes
## 99                             often                    sometimes
## 100                        sometimes                    sometimes
## 101                        sometimes                    sometimes
## 102                        sometimes                    sometimes
## 103                        sometimes                    sometimes
## 104                            often                    sometimes
## 105                        sometimes                    sometimes
## 106                            often                    sometimes
## 107                        sometimes                    sometimes
## 108                        sometimes                    sometimes
## 109                            often                    sometimes
## 110                        sometimes                    sometimes
## 111                        sometimes                    sometimes
## 112                        sometimes                    sometimes
## 113                             None                         None
## 114                        sometimes                        often
## 115                        sometimes                    sometimes
## 116                            often                    sometimes
## 117                            often                        often
## 118                        sometimes                        often
## 119                        sometimes                    sometimes
## 120                        sometimes                    sometimes
## 121                             None                         None
## 122                            often                        often
## 123                             None                    sometimes
## 124                        sometimes                        often
## 125                        sometimes                    sometimes
## 126                        sometimes                        often
## 127                        sometimes                        often
## 128                             None                         None
## 129                             None                         None
## 130                        sometimes                        often
## 131                        sometimes                    sometimes
## 132                             None                        often
## 133                        sometimes                        often
## 134                             None                    sometimes
## 135                        sometimes                    sometimes
## 136                            often                    sometimes
## 137                        sometimes                    sometimes
## 138                        sometimes                    sometimes
## 139                        sometimes                        often
## 140                             None                    sometimes
## 141                            often                    sometimes
## 142                        sometimes                    sometimes
## 143                        sometimes                    sometimes
## 144                        sometimes                         None
## 145                             None                         None
##     Attending_department_conferences Impact_of_projectsAndActivities_on_success
## 1                                Yes                                   Positive
## 2                                Yes                                   Positive
## 3                                Yes                                   Positive
## 4                                Yes                                   Positive
## 5                                Yes                                   Positive
## 6                                Yes                                   Positive
## 7                                 No                                   Positive
## 8                                Yes                                   Positive
## 9                                Yes                                   Positive
## 10                               Yes                                   Positive
## 11                               Yes                                   Positive
## 12                               Yes                                    Neutral
## 13                               Yes                                   Positive
## 14                               Yes                                   Positive
## 15                               Yes                                   Positive
## 16                                No                                    Neutral
## 17                               Yes                                   Positive
## 18                                No                                   Positive
## 19                                No                                   Positive
## 20                               Yes                                   Negative
## 21                                No                                   Positive
## 22                               Yes                                   Positive
## 23                               Yes                                   Positive
## 24                               Yes                                   Positive
## 25                               Yes                                   Positive
## 26                               Yes                                   Positive
## 27                               Yes                                   Positive
## 28                               Yes                                   Positive
## 29                               Yes                                   Positive
## 30                               Yes                                   Positive
## 31                               Yes                                   Positive
## 32                               Yes                                   Positive
## 33                               Yes                                   Positive
## 34                               Yes                                   Positive
## 35                               Yes                                   Positive
## 36                               Yes                                   Positive
## 37                               Yes                                   Positive
## 38                               Yes                                   Positive
## 39                               Yes                                   Positive
## 40                               Yes                                   Positive
## 41                               Yes                                   Positive
## 42                               Yes                                   Positive
## 43                               Yes                                   Positive
## 44                               Yes                                   Positive
## 45                               Yes                                   Positive
## 46                               Yes                                   Positive
## 47                               Yes                                   Positive
## 48                               Yes                                   Positive
## 49                               Yes                                   Positive
## 50                               Yes                                   Positive
## 51                               Yes                                   Positive
## 52                               Yes                                   Positive
## 53                               Yes                                   Positive
## 54                               Yes                                   Positive
## 55                               Yes                                   Positive
## 56                               Yes                                   Positive
## 57                               Yes                                   Positive
## 58                               Yes                                   Positive
## 59                               Yes                                   Positive
## 60                               Yes                                   Positive
## 61                               Yes                                   Positive
## 62                               Yes                                    Neutral
## 63                               Yes                                   Positive
## 64                               Yes                                   Positive
## 65                               Yes                                    Neutral
## 66                               Yes                                    Neutral
## 67                               Yes                                   Positive
## 68                               Yes                                   Positive
## 69                               Yes                                   Positive
## 70                               Yes                                   Positive
## 71                               Yes                                   Positive
## 72                               Yes                                   Positive
## 73                               Yes                                   Positive
## 74                                No                                   Positive
## 75                                No                                   Positive
## 76                               Yes                                   Positive
## 77                               Yes                                   Positive
## 78                                No                                   Positive
## 79                               Yes                                   Positive
## 80                               Yes                                    Neutral
## 81                               Yes                                    Neutral
## 82                               Yes                                   Positive
## 83                               Yes                                   Positive
## 84                               Yes                                   Positive
## 85                               Yes                                   Positive
## 86                               Yes                                   Positive
## 87                               Yes                                   Positive
## 88                               Yes                                   Positive
## 89                               Yes                                   Positive
## 90                               Yes                                   Positive
## 91                               Yes                                   Positive
## 92                               Yes                                   Positive
## 93                               Yes                                   Positive
## 94                               Yes                                   Positive
## 95                               Yes                                   Positive
## 96                               Yes                                   Positive
## 97                               Yes                                   Positive
## 98                               Yes                                   Positive
## 99                               Yes                                   Positive
## 100                              Yes                                   Positive
## 101                              Yes                                   Positive
## 102                              Yes                                   Positive
## 103                               No                                   Positive
## 104                              Yes                                   Positive
## 105                              Yes                                   Positive
## 106                              Yes                                   Positive
## 107                              Yes                                   Positive
## 108                              Yes                                   Positive
## 109                              Yes                                   Positive
## 110                              Yes                                   Positive
## 111                              Yes                                   Positive
## 112                               No                                   Negative
## 113                               No                                    Neutral
## 114                               No                                    Neutral
## 115                               No                                   Negative
## 116                               No                                    Neutral
## 117                               No                                   Positive
## 118                               No                                   Positive
## 119                              Yes                                   Positive
## 120                              Yes                                   Positive
## 121                              Yes                                   Positive
## 122                              Yes                                    Neutral
## 123                              Yes                                   Negative
## 124                               No                                   Positive
## 125                               No                                   Positive
## 126                               No                                   Positive
## 127                              Yes                                   Positive
## 128                               No                                   Positive
## 129                               No                                   Positive
## 130                               No                                   Positive
## 131                               No                                   Positive
## 132                               No                                   Positive
## 133                               No                                   Positive
## 134                               No                                   Positive
## 135                               No                                   Positive
## 136                              Yes                                    Neutral
## 137                               No                                   Positive
## 138                              Yes                                   Positive
## 139                               No                                    Neutral
## 140                               No                                   Positive
## 141                              Yes                                   Positive
## 142                               No                                   Positive
## 143                              Yes                                   Positive
## 144                              Yes                                   Positive
## 145                              Yes                                   Positive
##     Attendance_to_classes Preparation_to_midterm_exams_with
## 1                  Always                             alone
## 2                  Always                             alone
## 3                  Always                             alone
## 4                  Always                             alone
## 5                  Always                      with friends
## 6                  Always                             alone
## 7               Sometimes                             alone
## 8                  Always                                NA
## 9                  Always                             alone
## 10              Sometimes                             alone
## 11              Sometimes                             alone
## 12                 Always                                NA
## 13                 Always                             alone
## 14              Sometimes                             alone
## 15                 Always                             alone
## 16              Sometimes                             alone
## 17              Sometimes                             alone
## 18              Sometimes                             alone
## 19              Sometimes                             alone
## 20                 Always                             alone
## 21                 Always                             alone
## 22                 Always                             alone
## 23                 Always                             alone
## 24              Sometimes                             alone
## 25                 Always                             alone
## 26                 Always                             alone
## 27                 Always                             alone
## 28              Sometimes                             alone
## 29                 Always                             alone
## 30                 Always                             alone
## 31                 Always                      with friends
## 32                 Always                             alone
## 33              Sometimes                             alone
## 34                 Always                             alone
## 35              Sometimes                             alone
## 36              Sometimes                             alone
## 37              Sometimes                      with friends
## 38                 Always                             alone
## 39                 Always                      with friends
## 40                 Always                             alone
## 41                 Always                             alone
## 42              Sometimes                             alone
## 43                 Always                             alone
## 44              Sometimes                             alone
## 45                 Always                      with friends
## 46                 Always                             alone
## 47                 Always                             alone
## 48              Sometimes                             alone
## 49                 Always                             alone
## 50                 Always                      with friends
## 51              Sometimes                             alone
## 52              Sometimes                             alone
## 53                 Always                             alone
## 54              Sometimes                             alone
## 55                 Always                             alone
## 56                 Always                                NA
## 57                 Always                             alone
## 58                 Always                             alone
## 59                 Always                             alone
## 60                 Always                             alone
## 61                 Always                             alone
## 62              Sometimes                             alone
## 63                 Always                             alone
## 64                 Always                                NA
## 65                 Always                      with friends
## 66              Sometimes                      with friends
## 67                 Always                             alone
## 68              Sometimes                             alone
## 69              Sometimes                             alone
## 70                 Always                      with friends
## 71                 Always                             alone
## 72                 Always                             alone
## 73                 Always                             alone
## 74                 Always                             alone
## 75                 Always                      with friends
## 76                 Always                             alone
## 77                 Always                                NA
## 78              Sometimes                                NA
## 79              Sometimes                             alone
## 80                 Always                             alone
## 81                 Always                             alone
## 82                 Always                             alone
## 83                 Always                             alone
## 84                 Always                                NA
## 85                 Always                                NA
## 86                 Always                             alone
## 87                 Always                             alone
## 88                 Always                      with friends
## 89                 Always                             alone
## 90              Sometimes                             alone
## 91                 Always                             alone
## 92                 Always                             alone
## 93                 Always                             alone
## 94                 Always                             alone
## 95                 Always                             alone
## 96                 Always                             alone
## 97                 Always                             alone
## 98                 Always                             alone
## 99                 Always                             alone
## 100                Always                             alone
## 101                Always                             alone
## 102                Always                             alone
## 103                Always                             alone
## 104                Always                             alone
## 105                Always                             alone
## 106             Sometimes                             alone
## 107                Always                                NA
## 108                Always                      with friends
## 109             Sometimes                             alone
## 110                Always                      with friends
## 111             Sometimes                             alone
## 112                Always                             alone
## 113                Always                      with friends
## 114             Sometimes                      with friends
## 115                Always                             alone
## 116                Always                      with friends
## 117                Always                             alone
## 118             Sometimes                             alone
## 119                Always                                NA
## 120                Always                             alone
## 121             Sometimes                      with friends
## 122                Always                      with friends
## 123                Always                      with friends
## 124                Always                             alone
## 125                Always                      with friends
## 126                Always                             alone
## 127                Always                      with friends
## 128                Always                             alone
## 129                Always                             alone
## 130                Always                      with friends
## 131                Always                             alone
## 132                Always                             alone
## 133                Always                      with friends
## 134                Always                             alone
## 135                Always                             alone
## 136                Always                             alone
## 137                Always                                NA
## 138                Always                             alone
## 139                Always                      with friends
## 140             Sometimes                      with friends
## 141                Always                             alone
## 142             Sometimes                             alone
## 143                Always                             alone
## 144                Always                      with friends
## 145                Always                      with friends
##     Preparation_to_midterm_exams_when Taking_notes_in_class Listening_in_class
## 1            closest date to the exam                always          sometimes
## 2            closest date to the exam                always          sometimes
## 3            closest date to the exam             sometimes          sometimes
## 4       regularly during the semester                always          sometimes
## 5            closest date to the exam             sometimes          sometimes
## 6            closest date to the exam                 never          sometimes
## 7            closest date to the exam                always             always
## 8            closest date to the exam                always          sometimes
## 9            closest date to the exam                always          sometimes
## 10           closest date to the exam             sometimes          sometimes
## 11           closest date to the exam             sometimes          sometimes
## 12      regularly during the semester                always              never
## 13           closest date to the exam             sometimes          sometimes
## 14           closest date to the exam                always          sometimes
## 15           closest date to the exam             sometimes             always
## 16           closest date to the exam                always          sometimes
## 17           closest date to the exam                always          sometimes
## 18           closest date to the exam             sometimes          sometimes
## 19           closest date to the exam                always              never
## 20           closest date to the exam                always          sometimes
## 21      regularly during the semester                always              never
## 22           closest date to the exam                always              never
## 23      regularly during the semester                always              never
## 24           closest date to the exam                always          sometimes
## 25           closest date to the exam             sometimes              never
## 26           closest date to the exam             sometimes              never
## 27           closest date to the exam                always             always
## 28           closest date to the exam                always              never
## 29           closest date to the exam                always          sometimes
## 30           closest date to the exam                always          sometimes
## 31           closest date to the exam             sometimes             always
## 32           closest date to the exam                always             always
## 33           closest date to the exam             sometimes          sometimes
## 34           closest date to the exam                 never             always
## 35           closest date to the exam             sometimes          sometimes
## 36           closest date to the exam             sometimes              never
## 37           closest date to the exam             sometimes              never
## 38           closest date to the exam                always          sometimes
## 39           closest date to the exam             sometimes          sometimes
## 40           closest date to the exam             sometimes          sometimes
## 41           closest date to the exam                always              never
## 42           closest date to the exam                always          sometimes
## 43           closest date to the exam             sometimes              never
## 44           closest date to the exam                always              never
## 45           closest date to the exam                always          sometimes
## 46           closest date to the exam             sometimes          sometimes
## 47           closest date to the exam             sometimes          sometimes
## 48           closest date to the exam             sometimes              never
## 49           closest date to the exam                always          sometimes
## 50           closest date to the exam             sometimes          sometimes
## 51           closest date to the exam             sometimes          sometimes
## 52           closest date to the exam             sometimes             always
## 53      regularly during the semester             sometimes          sometimes
## 54           closest date to the exam             sometimes          sometimes
## 55      regularly during the semester                always              never
## 56                              never                 never             always
## 57      regularly during the semester                always          sometimes
## 58           closest date to the exam                always          sometimes
## 59           closest date to the exam                always          sometimes
## 60           closest date to the exam                always             always
## 61           closest date to the exam                 never             always
## 62           closest date to the exam                always          sometimes
## 63           closest date to the exam             sometimes             always
## 64           closest date to the exam             sometimes          sometimes
## 65           closest date to the exam                always          sometimes
## 66           closest date to the exam             sometimes              never
## 67           closest date to the exam                always          sometimes
## 68           closest date to the exam             sometimes          sometimes
## 69           closest date to the exam             sometimes          sometimes
## 70           closest date to the exam                always          sometimes
## 71           closest date to the exam             sometimes          sometimes
## 72           closest date to the exam             sometimes             always
## 73           closest date to the exam             sometimes          sometimes
## 74      regularly during the semester                always          sometimes
## 75           closest date to the exam                always          sometimes
## 76           closest date to the exam             sometimes          sometimes
## 77      regularly during the semester             sometimes              never
## 78           closest date to the exam             sometimes          sometimes
## 79           closest date to the exam                always             always
## 80           closest date to the exam                always             always
## 81           closest date to the exam             sometimes             always
## 82           closest date to the exam                always             always
## 83           closest date to the exam                always             always
## 84           closest date to the exam                always          sometimes
## 85                              never                always             always
## 86           closest date to the exam                always          sometimes
## 87           closest date to the exam                always          sometimes
## 88           closest date to the exam             sometimes          sometimes
## 89      regularly during the semester                always              never
## 90           closest date to the exam                always              never
## 91           closest date to the exam             sometimes             always
## 92           closest date to the exam             sometimes             always
## 93           closest date to the exam                always          sometimes
## 94           closest date to the exam                always             always
## 95           closest date to the exam                always          sometimes
## 96           closest date to the exam                always          sometimes
## 97           closest date to the exam                always          sometimes
## 98           closest date to the exam                always          sometimes
## 99           closest date to the exam                always              never
## 100          closest date to the exam                always          sometimes
## 101          closest date to the exam             sometimes          sometimes
## 102          closest date to the exam                always             always
## 103          closest date to the exam                always              never
## 104          closest date to the exam             sometimes          sometimes
## 105          closest date to the exam             sometimes             always
## 106     regularly during the semester             sometimes              never
## 107     regularly during the semester             sometimes          sometimes
## 108          closest date to the exam             sometimes             always
## 109          closest date to the exam             sometimes             always
## 110     regularly during the semester                always          sometimes
## 111          closest date to the exam             sometimes          sometimes
## 112          closest date to the exam                always              never
## 113          closest date to the exam                always             always
## 114          closest date to the exam             sometimes          sometimes
## 115          closest date to the exam             sometimes          sometimes
## 116     regularly during the semester                always          sometimes
## 117          closest date to the exam                always             always
## 118          closest date to the exam             sometimes             always
## 119          closest date to the exam                always             always
## 120     regularly during the semester             sometimes          sometimes
## 121          closest date to the exam                always             always
## 122          closest date to the exam                 never              never
## 123          closest date to the exam                always          sometimes
## 124          closest date to the exam                always             always
## 125     regularly during the semester                always             always
## 126     regularly during the semester                always          sometimes
## 127          closest date to the exam                always             always
## 128          closest date to the exam                always          sometimes
## 129          closest date to the exam                always          sometimes
## 130     regularly during the semester                always          sometimes
## 131     regularly during the semester                always              never
## 132     regularly during the semester                always          sometimes
## 133          closest date to the exam                always          sometimes
## 134          closest date to the exam                always             always
## 135          closest date to the exam             sometimes              never
## 136          closest date to the exam                always             always
## 137          closest date to the exam                always          sometimes
## 138          closest date to the exam                always              never
## 139          closest date to the exam                always          sometimes
## 140          closest date to the exam             sometimes             always
## 141          closest date to the exam             sometimes              never
## 142          closest date to the exam                always          sometimes
## 143          closest date to the exam                always             always
## 144          closest date to the exam             sometimes              never
## 145          closest date to the exam                always          sometimes
##     Discussion_improves_my_success Change_classroom My_last_semester_GPA
## 1                            never           useful                   NA
## 2                           always           useful                   NA
## 3                            never       not useful                   NA
## 4                        sometimes       not useful                   NA
## 5                        sometimes       not useful                   NA
## 6                            never           useful                   NA
## 7                           always               NA                   NA
## 8                        sometimes       not useful                   NA
## 9                        sometimes           useful                   NA
## 10                       sometimes           useful                   NA
## 11                       sometimes           useful                   NA
## 12                          always               NA                   NA
## 13                       sometimes               NA                   NA
## 14                          always               NA                   NA
## 15                       sometimes       not useful                   NA
## 16                       sometimes               NA                   NA
## 17                          always               NA                   NA
## 18                       sometimes           useful                   NA
## 19                          always               NA                   NA
## 20                       sometimes               NA                   NA
## 21                       sometimes               NA                   NA
## 22                          always               NA                   NA
## 23                       sometimes               NA                   NA
## 24                          always               NA                   NA
## 25                          always           useful                   NA
## 26                          always           useful                   NA
## 27                          always           useful                   NA
## 28                       sometimes       not useful                   NA
## 29                          always               NA                  3.5
## 30                       sometimes           useful                   NA
## 31                          always               NA                  3.5
## 32                       sometimes               NA                   NA
## 33                       sometimes       not useful                   NA
## 34                       sometimes           useful                   NA
## 35                          always       not useful                   NA
## 36                          always       not useful                   NA
## 37                       sometimes       not useful                   NA
## 38                          always               NA                  3.5
## 39                       sometimes           useful                   NA
## 40                       sometimes               NA                   NA
## 41                       sometimes       not useful                   NA
## 42                       sometimes               NA                   NA
## 43                          always       not useful                   NA
## 44                          always               NA                   NA
## 45                       sometimes       not useful                   NA
## 46                       sometimes       not useful                   NA
## 47                          always       not useful                   NA
## 48                          always           useful                  3.5
## 49                          always           useful                   NA
## 50                       sometimes       not useful                   NA
## 51                       sometimes               NA                   NA
## 52                          always       not useful                   NA
## 53                       sometimes       not useful                   NA
## 54                       sometimes           useful                   NA
## 55                          always       not useful                  3.5
## 56                          always               NA                  3.5
## 57                          always               NA                  3.5
## 58                          always       not useful                  3.5
## 59                       sometimes           useful                  3.5
## 60                       sometimes           useful                   NA
## 61                          always       not useful                   NA
## 62                       sometimes           useful                   NA
## 63                          always           useful                  3.5
## 64                       sometimes       not useful                   NA
## 65                          always       not useful                   NA
## 66                       sometimes       not useful                   NA
## 67                       sometimes               NA                  3.5
## 68                           never           useful                   NA
## 69                          always           useful                   NA
## 70                          always       not useful                   NA
## 71                          always       not useful                  3.5
## 72                          always               NA                   NA
## 73                          always           useful                   NA
## 74                          always       not useful                  3.5
## 75                          always           useful                   NA
## 76                       sometimes           useful                   NA
## 77                       sometimes               NA                   NA
## 78                       sometimes           useful                   NA
## 79                       sometimes           useful                   NA
## 80                          always           useful                   NA
## 81                           never           useful                   NA
## 82                       sometimes               NA                  3.5
## 83                       sometimes               NA                   NA
## 84                          always               NA                   NA
## 85                          always               NA                  3.5
## 86                          always               NA                   NA
## 87                          always           useful                  3.5
## 88                       sometimes           useful                   NA
## 89                       sometimes               NA                  3.5
## 90                          always               NA                   NA
## 91                       sometimes               NA                   NA
## 92                          always           useful                  3.5
## 93                          always               NA                   NA
## 94                          always           useful                   NA
## 95                       sometimes               NA                  3.5
## 96                       sometimes       not useful                   NA
## 97                          always           useful                   NA
## 98                       sometimes       not useful                   NA
## 99                       sometimes       not useful                   NA
## 100                         always           useful                   NA
## 101                      sometimes       not useful                   NA
## 102                      sometimes       not useful                   NA
## 103                      sometimes       not useful                   NA
## 104                         always           useful                   NA
## 105                      sometimes           useful                   NA
## 106                         always       not useful                   NA
## 107                      sometimes       not useful                   NA
## 108                      sometimes       not useful                   NA
## 109                          never           useful                   NA
## 110                         always       not useful                   NA
## 111                      sometimes       not useful                   NA
## 112                         always               NA                   NA
## 113                         always       not useful                   NA
## 114                          never       not useful                   NA
## 115                          never           useful                   NA
## 116                         always           useful                   NA
## 117                         always       not useful                   NA
## 118                      sometimes       not useful                   NA
## 119                      sometimes           useful                   NA
## 120                         always       not useful                   NA
## 121                         always           useful                   NA
## 122                          never       not useful                   NA
## 123                      sometimes       not useful                   NA
## 124                      sometimes       not useful                   NA
## 125                      sometimes       not useful                   NA
## 126                         always       not useful                   NA
## 127                         always       not useful                   NA
## 128                      sometimes       not useful                   NA
## 129                      sometimes       not useful                   NA
## 130                         always           useful                   NA
## 131                         always           useful                   NA
## 132                         always       not useful                  3.5
## 133                         always       not useful                  3.5
## 134                         always           useful                  3.5
## 135                      sometimes       not useful                   NA
## 136                      sometimes       not useful                   NA
## 137                      sometimes       not useful                   NA
## 138                         always       not useful                   NA
## 139                         always       not useful                   NA
## 140                      sometimes       not useful                   NA
## 141                      sometimes       not useful                   NA
## 142                      sometimes       not useful                  3.5
## 143                      sometimes       not useful                   NA
## 144                      sometimes       not useful                  3.5
## 145                         always       not useful                  3.5
##     Expected_Graduation_GPA CourseID output_grade
## 1                     <2.00        1           DD
## 2                 2.50-2.99        1           DD
## 3                 2.00-2.49        1           DD
## 4                 2.00-2.49        1           DD
## 5                 2.00-2.49        1           DD
## 6                 3.00-3.49        1           DC
## 7                 3.00-3.49        1           BB
## 8                     <2.00        1           DC
## 9                 2.50-2.99        1           BB
## 10                2.00-2.49        1         Fail
## 11                    <2.00        1           DC
## 12                2.50-2.99        1         Fail
## 13                2.00-2.49        1         Fail
## 14                2.00-2.49        1           DD
## 15                3.00-3.49        1           DC
## 16                2.00-2.49        1           DC
## 17                2.50-2.99        1           DD
## 18                2.00-2.49        1           DC
## 19                2.50-2.99        1           DC
## 20                2.50-2.99        1           CC
## 21                3.00-3.49        1           DD
## 22                2.50-2.99        1           DD
## 23                2.50-2.99        1           CC
## 24                2.50-2.99        1           DD
## 25                3.00-3.49        1           DC
## 26                2.00-2.49        1           CC
## 27                    <2.00        1           DD
## 28                    <2.00        1           DD
## 29                3.00-3.49        1           CC
## 30                2.50-2.99        1           BB
## 31                3.00-3.49        1           BB
## 32                2.50-2.99        1           CC
## 33                2.50-2.99        1           DD
## 34                2.50-2.99        1           DC
## 35                    <2.00        1           DC
## 36                    <2.00        1           DD
## 37                2.50-2.99        1           DC
## 38                3.00-3.49        1           DD
## 39                2.50-2.99        1           DC
## 40                    <2.00        1           DD
## 41                2.50-2.99        1           DD
## 42                2.50-2.99        1           DD
## 43                2.50-2.99        1           DD
## 44                2.00-2.49        1           CB
## 45                2.50-2.99        1           DD
## 46                2.50-2.99        1           CC
## 47                2.00-2.49        1           BB
## 48                2.50-2.99        1           CC
## 49                2.00-2.49        1           DD
## 50                2.00-2.49        1           DC
## 51                2.50-2.99        1           DD
## 52                2.50-2.99        1           CB
## 53                2.00-2.49        1           DD
## 54                2.00-2.49        1           BB
## 55                2.50-2.99        1           CC
## 56                3.00-3.49        1           CC
## 57                3.00-3.49        1           BB
## 58                3.00-3.49        1           CB
## 59                3.00-3.49        1           CC
## 60                2.50-2.99        1           BB
## 61                    <2.00        1           DC
## 62                3.00-3.49        1           BB
## 63                3.00-3.49        1           CC
## 64                2.50-2.99        1           BB
## 65                2.50-2.99        1           CC
## 66                2.00-2.49        1           DC
## 67                3.00-3.49        2           BB
## 68                2.50-2.99        2           DD
## 69                2.50-2.99        3           BB
## 70                2.00-2.49        3           BB
## 71                3.00-3.49        3           AA
## 72                2.00-2.49        3           BA
## 73                2.50-2.99        3           BA
## 74                2.50-2.99        3           BA
## 75                2.50-2.99        3           AA
## 76                    <2.00        3           AA
## 77                2.00-2.49        4           CB
## 78                    <2.00        4           AA
## 79                2.00-2.49        4           CB
## 80                3.00-3.49        4           CC
## 81                2.00-2.49        5           CB
## 82                3.00-3.49        5           CC
## 83                2.50-2.99        5           AA
## 84                2.00-2.49        5           AA
## 85                3.00-3.49        5           AA
## 86                2.50-2.99        5           CB
## 87                3.00-3.49        5           BB
## 88                    <2.00        6           BA
## 89                2.50-2.99        6           BA
## 90                2.00-2.49        6           BA
## 91                2.00-2.49        6           BA
## 92                3.00-3.49        6           BA
## 93                2.00-2.49        6           AA
## 94                2.00-2.49        6           CB
## 95                3.00-3.49        6           BA
## 96                2.50-2.99        7           BB
## 97                2.50-2.99        7           AA
## 98                2.50-2.99        7           BA
## 99                3.00-3.49        7           AA
## 100               2.00-2.49        7           AA
## 101               2.50-2.99        7           BA
## 102               2.50-2.99        7           AA
## 103               3.00-3.49        7           AA
## 104               3.00-3.49        7           AA
## 105                   <2.00        7           CC
## 106               2.50-2.99        7           AA
## 107               3.00-3.49        7           AA
## 108               2.00-2.49        7           BA
## 109               2.50-2.99        7           BA
## 110               3.00-3.49        7           AA
## 111               2.50-2.99        8           DC
## 112               2.50-2.99        8           DC
## 113               2.00-2.49        8           DC
## 114               2.00-2.49        8           DD
## 115                   <2.00        8           DC
## 116               2.00-2.49        8           DD
## 117               2.50-2.99        8           DD
## 118               2.50-2.99        8           DD
## 119               2.50-2.99        8           DD
## 120               2.50-2.99        8           DC
## 121               2.00-2.49        8           DD
## 122                   <2.00        8         Fail
## 123               2.50-2.99        8           DC
## 124                   <2.00        8           DD
## 125               2.50-2.99        9           CC
## 126               2.50-2.99        9           DC
## 127               2.00-2.49        9           CC
## 128               2.00-2.49        9           DD
## 129               2.00-2.49        9         Fail
## 130               2.50-2.99        9           CC
## 131               2.50-2.99        9           DD
## 132               2.50-2.99        9           CB
## 133               3.00-3.49        9           CC
## 134               2.50-2.99        9           CC
## 135               2.50-2.99        9           DD
## 136               2.00-2.49        9           DC
## 137               2.00-2.49        9         Fail
## 138               3.00-3.49        9           DC
## 139               2.50-2.99        9         Fail
## 140               2.00-2.49        9         Fail
## 141               2.50-2.99        9           BB
## 142               2.50-2.99        9           BB
## 143               2.50-2.99        9           DD
## 144               2.50-2.99        9           CB
## 145               3.00-3.49        9           CC
transform(dfSP, Weekly_study_hours = as.numeric(Weekly_study_hours))
## Warning in eval(substitute(list(...)), `_data`, parent.frame()): NAs introduced
## by coercion
##      StudentID Student_Age Sex Graduated_HS_type Scholarship_Type
## 1     STUDENT1       22-25   M             other              50%
## 2     STUDENT2       22-25   M             other              50%
## 3     STUDENT3       22-25   M             state              50%
## 4     STUDENT4       18-21   F           private              50%
## 5     STUDENT5       22-25   M           private              50%
## 6     STUDENT6       22-25   M             state              50%
## 7     STUDENT7       18-21   M             state               75
## 8     STUDENT8       18-21   F             state              50%
## 9     STUDENT9       22-25   F             other              50%
## 10   STUDENT10       22-25   F             state              50%
## 11   STUDENT11       18-21   F           private              50%
## 12   STUDENT12       18-21   F           private               75
## 13   STUDENT13       18-21   F           private               75
## 14   STUDENT14       22-25   F             state             Full
## 15   STUDENT15    above 26   M             state               75
## 16   STUDENT16       22-25   M             state              50%
## 17   STUDENT17       18-21   F             state             Full
## 18   STUDENT18       22-25   M             state              50%
## 19   STUDENT19       18-21   F             state               75
## 20   STUDENT20       18-21   M           private              50%
## 21   STUDENT21       18-21   M             state             Full
## 22   STUDENT22       18-21   M             state             Full
## 23   STUDENT23       22-25   M             state              50%
## 24   STUDENT24    above 26   M             state              25%
## 25   STUDENT25       22-25   M             state              50%
## 26   STUDENT26       22-25   M             state              50%
## 27   STUDENT27       22-25   M             state              50%
## 28   STUDENT28       18-21   M           private              50%
## 29   STUDENT29    above 26   M             state              50%
## 30   STUDENT30       22-25   M             other               75
## 31   STUDENT31       22-25   M             state             Full
## 32   STUDENT32    above 26   M             state              50%
## 33   STUDENT33       22-25   F             state              50%
## 34   STUDENT34       22-25   F             state              50%
## 35   STUDENT35       18-21   M           private              50%
## 36   STUDENT36       18-21   M           private               75
## 37   STUDENT37       22-25   M             other               75
## 38   STUDENT38       22-25   M             state              50%
## 39   STUDENT39       22-25   M             state             Full
## 40   STUDENT40       22-25   F             state              50%
## 41   STUDENT41       18-21   M           private              50%
## 42   STUDENT42    above 26   M             state              50%
## 43   STUDENT43       22-25   M             state              50%
## 44   STUDENT44       18-21   M             state              50%
## 45   STUDENT45       22-25   M             other              50%
## 46   STUDENT46       18-21   M             state              50%
## 47   STUDENT47       22-25   M             state              50%
## 48   STUDENT48       22-25   M             state              50%
## 49   STUDENT49       18-21   M             state              50%
## 50   STUDENT50       18-21   M           private               75
## 51   STUDENT51       22-25   M             state              50%
## 52   STUDENT52       22-25   F             other              50%
## 53   STUDENT53       22-25   F             state              50%
## 54   STUDENT54       22-25   F             state              50%
## 55   STUDENT55       22-25   M             state              50%
## 56   STUDENT56    above 26   M             state              50%
## 57   STUDENT57       22-25   M             state              50%
## 58   STUDENT58       22-25   M             state              50%
## 59   STUDENT59    above 26   M             state              50%
## 60   STUDENT60       22-25   M             state              50%
## 61   STUDENT61       22-25   F             state              50%
## 62   STUDENT62       18-21   M             other              50%
## 63   STUDENT63       22-25   M             state              50%
## 64   STUDENT64       22-25   M             state               75
## 65   STUDENT65       22-25   M             other             Full
## 66   STUDENT66       18-21   M             state              50%
## 67   STUDENT67       22-25   M             state              50%
## 68   STUDENT68       22-25   M             other              50%
## 69   STUDENT69       22-25   F             state               75
## 70   STUDENT70       22-25   F             state               75
## 71   STUDENT71       18-21   M             state               75
## 72   STUDENT72       18-21   F             other               75
## 73   STUDENT73       18-21   M             state              50%
## 74   STUDENT74       22-25   M             state               75
## 75   STUDENT75       18-21   M             state               75
## 76   STUDENT76       18-21   M             state               75
## 77   STUDENT77       22-25   M           private              25%
## 78   STUDENT78       18-21   M           private              25%
## 79   STUDENT79       22-25   F             state               75
## 80   STUDENT80       22-25   M             state               75
## 81   STUDENT81       22-25   F             state              50%
## 82   STUDENT82    above 26   M             state              50%
## 83   STUDENT83       22-25   M             state               75
## 84   STUDENT84       22-25   M             other              50%
## 85   STUDENT85    above 26   M             other              50%
## 86   STUDENT86       18-21   M             state             Full
## 87   STUDENT87       22-25   M             state               75
## 88   STUDENT88       22-25   M             state              50%
## 89   STUDENT89       18-21   M             state               75
## 90   STUDENT90       22-25   M             state              50%
## 91   STUDENT91       22-25   F             state              50%
## 92   STUDENT92       22-25   M             state             Full
## 93   STUDENT93       18-21   M             state              50%
## 94   STUDENT94       18-21   M             state             None
## 95   STUDENT95       22-25   M             state              50%
## 96   STUDENT96       18-21   M             other             Full
## 97   STUDENT97       18-21   M             state               75
## 98   STUDENT98       18-21   M             state               75
## 99   STUDENT99       18-21   M             state               75
## 100 STUDENT100       22-25   M             state              50%
## 101 STUDENT101       18-21   M             state               75
## 102 STUDENT102       18-21   M             state               75
## 103 STUDENT103       18-21   M             state              50%
## 104 STUDENT104       18-21   M           private               75
## 105 STUDENT105       18-21   F             state              50%
## 106 STUDENT106       18-21   M             state               75
## 107 STUDENT107       18-21   M             state               75
## 108 STUDENT108       18-21   F             state               75
## 109 STUDENT109       22-25   F           private             Full
## 110 STUDENT110       18-21   M           private              50%
## 111 STUDENT111       22-25   M             state              50%
## 112 STUDENT112       18-21   F           private             Full
## 113 STUDENT113       22-25   F             other              50%
## 114 STUDENT114       22-25   F             other              50%
## 115 STUDENT115       22-25   F             state             Full
## 116 STUDENT116       22-25   F             state             Full
## 117 STUDENT117       22-25   F             state             Full
## 118 STUDENT118    above 26   F           private              50%
## 119 STUDENT119       18-21   M             state             Full
## 120 STUDENT120       22-25   F             state               75
## 121 STUDENT121       22-25   F           private              50%
## 122 STUDENT122       22-25   F             state              50%
## 123 STUDENT123       18-21   M             state             Full
## 124 STUDENT124       22-25   F             other              50%
## 125 STUDENT125       18-21   F             state               75
## 126 STUDENT126       18-21   F             state             Full
## 127 STUDENT127       18-21   F           private               75
## 128 STUDENT128       18-21   F             state               75
## 129 STUDENT129       18-21   F             state               75
## 130 STUDENT130       18-21   F             state              50%
## 131 STUDENT131       18-21   F             state              50%
## 132 STUDENT132       18-21   F           private             Full
## 133 STUDENT133       18-21   F           private             Full
## 134 STUDENT134       18-21   F             state             Full
## 135 STUDENT135       18-21   F             state               75
## 136 STUDENT136       22-25   F             state              50%
## 137 STUDENT137       18-21   F             state              50%
## 138 STUDENT138       18-21   F           private             Full
## 139 STUDENT139       18-21   F             state               75
## 140 STUDENT140       18-21   F             state               75
## 141 STUDENT141       22-25   F             state              50%
## 142 STUDENT142       18-21   F             state               75
## 143 STUDENT143       18-21   F           private               75
## 144 STUDENT144       22-25   F             state               75
## 145 STUDENT145       18-21   F           private             Full
##     Additional_Work Regular_Artistic_or_Sport_activity Having_a_partner
## 1               Yes                                 No               No
## 2               Yes                                 No               No
## 3                No                                 No               No
## 4               Yes                                 No              Yes
## 5                No                                 No              Yes
## 6                No                                 No               No
## 7                No                                 No               No
## 8               Yes                                Yes              Yes
## 9                No                                Yes              Yes
## 10               No                                 No              Yes
## 11               No                                 No               No
## 12              Yes                                Yes               No
## 13               No                                 No               No
## 14               No                                 No               No
## 15              Yes                                Yes               No
## 16               No                                 No               No
## 17               No                                Yes               No
## 18               No                                 No               No
## 19               No                                 No               No
## 20               No                                 No              Yes
## 21              Yes                                 No              Yes
## 22               No                                 No              Yes
## 23              Yes                                 No              Yes
## 24              Yes                                Yes               No
## 25               No                                 No               No
## 26               No                                 No              Yes
## 27               No                                Yes              Yes
## 28              Yes                                 No               No
## 29               No                                 No              Yes
## 30               No                                 No               No
## 31              Yes                                Yes              Yes
## 32              Yes                                 No               No
## 33               No                                 No               No
## 34              Yes                                 No              Yes
## 35               No                                 No              Yes
## 36               No                                 No               No
## 37              Yes                                 No              Yes
## 38              Yes                                Yes              Yes
## 39               No                                 No               No
## 40               No                                 No              Yes
## 41               No                                 No               No
## 42              Yes                                 No               No
## 43               No                                Yes               No
## 44               No                                 No              Yes
## 45               No                                 No              Yes
## 46               No                                 No              Yes
## 47               No                                 No              Yes
## 48               No                                 No              Yes
## 49               No                                Yes              Yes
## 50               No                                 No               No
## 51               No                                 No              Yes
## 52              Yes                                Yes               No
## 53              Yes                                 No               No
## 54               No                                Yes               No
## 55               No                                 No               No
## 56              Yes                                 No              Yes
## 57               No                                Yes               No
## 58              Yes                                Yes               No
## 59               No                                 No              Yes
## 60               No                                Yes              Yes
## 61               No                                 No               No
## 62               No                                Yes               No
## 63               No                                 No               No
## 64               No                                 No              Yes
## 65               No                                 No               No
## 66               No                                 No              Yes
## 67               No                                 No              Yes
## 68              Yes                                Yes               No
## 69              Yes                                 No               No
## 70               No                                 No              Yes
## 71               No                                Yes              Yes
## 72               No                                 No               No
## 73               No                                Yes              Yes
## 74               No                                 No               No
## 75               No                                 No               No
## 76               No                                Yes               No
## 77               No                                Yes               No
## 78               No                                 No              Yes
## 79              Yes                                Yes               No
## 80               No                                 No               No
## 81              Yes                                 No              Yes
## 82              Yes                                 No               No
## 83              Yes                                 No              Yes
## 84               No                                 No               No
## 85              Yes                                 No              Yes
## 86               No                                 No               No
## 87               No                                 No               No
## 88               No                                Yes               No
## 89               No                                Yes              Yes
## 90               No                                 No               No
## 91               No                                Yes              Yes
## 92              Yes                                Yes              Yes
## 93               No                                 No               No
## 94              Yes                                 No              Yes
## 95               No                                 No              Yes
## 96              Yes                                Yes              Yes
## 97               No                                Yes              Yes
## 98              Yes                                 No               No
## 99               No                                Yes               No
## 100              No                                 No               No
## 101              No                                 No               No
## 102              No                                 No              Yes
## 103              No                                 No              Yes
## 104              No                                 No              Yes
## 105              No                                 No               No
## 106             Yes                                Yes               No
## 107              No                                Yes               No
## 108             Yes                                Yes               No
## 109              No                                Yes               No
## 110              No                                Yes              Yes
## 111              No                                 No               No
## 112              No                                Yes               No
## 113             Yes                                 No               No
## 114              No                                 No               No
## 115             Yes                                Yes               No
## 116             Yes                                 No              Yes
## 117              No                                 No               No
## 118              No                                Yes               No
## 119              No                                Yes              Yes
## 120              No                                Yes               No
## 121             Yes                                Yes              Yes
## 122             Yes                                Yes              Yes
## 123              No                                Yes               No
## 124              No                                 No               No
## 125             Yes                                Yes              Yes
## 126             Yes                                Yes               No
## 127             Yes                                Yes              Yes
## 128              No                                 No               No
## 129              No                                Yes              Yes
## 130             Yes                                Yes               No
## 131             Yes                                Yes               No
## 132              No                                Yes               No
## 133              No                                Yes               No
## 134              No                                 No              Yes
## 135              No                                Yes               No
## 136             Yes                                Yes               No
## 137             Yes                                Yes              Yes
## 138              No                                Yes               No
## 139             Yes                                Yes              Yes
## 140             Yes                                 No              Yes
## 141             Yes                                Yes               No
## 142              No                                 No               No
## 143              No                                 No               No
## 144             Yes                                Yes              Yes
## 145              No                                 No               No
##     Total_salary_ifAvalaible Transportaion_to_University Accomodation.Type
## 1                  $135-$200                         Bus            Rental
## 2                  $135-$200                         Bus            Rental
## 3                  $201-$270                       Other         Dormitory
## 4                  $201-$270                         Bus         Dormitory
## 5                  $271-$340                         Bus             Other
## 6                  $201-$270                         Bus            Rental
## 7                  $135-$200                         Bus       With Family
## 8                  $201-$270            Private car/taxi       With Family
## 9                  $135-$200                         Bus       With Family
## 10                 $271-$340                       Other         Dormitory
## 11                 $271-$340            Private car/taxi       With Family
## 12                 $341-$410            Private car/taxi       With Family
## 13                 $135-$200                         Bus            Rental
## 14                 $135-$200                         Bus            Rental
## 15                 $271-$340                       Other         Dormitory
## 16                 $135-$200                         Bus         Dormitory
## 17                 $135-$200                         Bus            Rental
## 18                 $135-$200                         Bus            Rental
## 19                 $271-$340                         Bus            Rental
## 20                 $201-$270            Private car/taxi         Dormitory
## 21                 $135-$200                       Other         Dormitory
## 22                 $135-$200                       Other         Dormitory
## 23                 $135-$200                         Bus            Rental
## 24                above $410                         Bus            Rental
## 25                 $201-$270                         Bus            Rental
## 26                 $135-$200                         Bus         Dormitory
## 27                 $135-$200                         Bus            Rental
## 28                 $135-$200                         Bus            Rental
## 29                 $135-$200                       Other         Dormitory
## 30                 $135-$200                       Other         Dormitory
## 31                 $135-$200                         Bus         Dormitory
## 32                 $135-$200                         Bus         Dormitory
## 33                 $201-$270                         Bus            Rental
## 34                 $135-$200                         Bus            Rental
## 35                 $201-$270                         Bus            Rental
## 36                 $271-$340                         Bus            Rental
## 37                 $271-$340                         Bus            Rental
## 38                 $201-$270            Private car/taxi       With Family
## 39                 $135-$200                         Bus            Rental
## 40                 $135-$200                         Bus         Dormitory
## 41                 $201-$270                         Bus            Rental
## 42                 $201-$270                         Bus         Dormitory
## 43                 $135-$200                       Other         Dormitory
## 44                 $135-$200                         Bus            Rental
## 45                 $135-$200                         Bus            Rental
## 46                 $341-$410                         Bus            Rental
## 47                 $135-$200                         Bus            Rental
## 48                 $135-$200                         Bus         Dormitory
## 49                 $135-$200                         Bus         Dormitory
## 50                 $201-$270                       Other            Rental
## 51                 $201-$270            Private car/taxi            Rental
## 52                 $135-$200                         Bus            Rental
## 53                 $201-$270                         Bus            Rental
## 54                 $201-$270                         Bus            Rental
## 55                 $271-$340                       Other         Dormitory
## 56                 $341-$410                         Bus         Dormitory
## 57                 $135-$200                         Bus            Rental
## 58                 $135-$200                         Bus            Rental
## 59                 $271-$340                         Bus            Rental
## 60                 $135-$200                         Bus            Rental
## 61                above $410            Private car/taxi            Rental
## 62                 $201-$270                         Bus         Dormitory
## 63                 $135-$200                       Other         Dormitory
## 64                 $201-$270                         Bus            Rental
## 65                 $135-$200                         Bus            Rental
## 66                 $271-$340                         Bus            Rental
## 67                 $135-$200                         Bus            Rental
## 68                 $271-$340                         Bus         Dormitory
## 69                 $135-$200                         Bus            Rental
## 70                 $135-$200                         Bus            Rental
## 71                 $135-$200                         Bus            Rental
## 72                 $135-$200                         Bus       With Family
## 73                 $135-$200                         Bus         Dormitory
## 74                 $135-$200                         Bus         Dormitory
## 75                 $135-$200                         Bus            Rental
## 76                 $135-$200                         Bus       With Family
## 77                 $201-$270                         Bus            Rental
## 78                 $201-$270            Private car/taxi         Dormitory
## 79                 $135-$200                         Bus            Rental
## 80                 $135-$200                         Bus            Rental
## 81                 $135-$200            Private car/taxi            Rental
## 82                 $135-$200                         Bus         Dormitory
## 83                 $201-$270                         Bus            Rental
## 84                 $271-$340                         Bus            Rental
## 85                 $271-$340                         Bus         Dormitory
## 86                 $201-$270                         Bus            Rental
## 87                 $135-$200                       Other         Dormitory
## 88                 $201-$270                         Bus            Rental
## 89                 $135-$200                         Bus            Rental
## 90                 $135-$200                         Bus            Rental
## 91                 $135-$200            Private car/taxi       With Family
## 92                 $135-$200                         Bus         Dormitory
## 93                 $135-$200                         Bus            Rental
## 94                 $135-$200                         Bus         Dormitory
## 95                 $135-$200                         Bus            Rental
## 96                 $135-$200            Private car/taxi       With Family
## 97                 $135-$200            Private car/taxi       With Family
## 98                 $135-$200                         Bus       With Family
## 99                 $135-$200                       Other         Dormitory
## 100                $135-$200                       Other         Dormitory
## 101                $135-$200            Private car/taxi       With Family
## 102                $201-$270                         Bus       With Family
## 103                $135-$200                         Bus         Dormitory
## 104               above $410                         Bus         Dormitory
## 105                $135-$200            Private car/taxi         Dormitory
## 106                $135-$200                         Bus            Rental
## 107                $135-$200                         Bus         Dormitory
## 108                $135-$200                         Bus       With Family
## 109                $201-$270            Private car/taxi            Rental
## 110                $135-$200            Private car/taxi         Dormitory
## 111                $201-$270                       Other         Dormitory
## 112                $135-$200                         Bus         Dormitory
## 113                $135-$200                     Bicycle       With Family
## 114                $135-$200                       Other         Dormitory
## 115                $341-$410                         Bus            Rental
## 116                $135-$200                         Bus            Rental
## 117                $135-$200                         Bus            Rental
## 118                $135-$200                         Bus         Dormitory
## 119                $135-$200                       Other         Dormitory
## 120                $135-$200                         Bus         Dormitory
## 121                $201-$270            Private car/taxi       With Family
## 122                $135-$200            Private car/taxi            Rental
## 123                $135-$200                         Bus            Rental
## 124                $271-$340                         Bus            Rental
## 125                $135-$200                         Bus       With Family
## 126                $135-$200                         Bus       With Family
## 127                $271-$340            Private car/taxi       With Family
## 128                $135-$200                       Other       With Family
## 129                $135-$200                       Other       With Family
## 130                $135-$200                         Bus            Rental
## 131                $135-$200                         Bus            Rental
## 132                $135-$200            Private car/taxi         Dormitory
## 133                $135-$200                         Bus         Dormitory
## 134                $135-$200                         Bus            Rental
## 135                $135-$200            Private car/taxi       With Family
## 136                $135-$200                       Other         Dormitory
## 137                $135-$200            Private car/taxi       With Family
## 138                $135-$200                         Bus            Rental
## 139               above $410            Private car/taxi       With Family
## 140                $201-$270            Private car/taxi       With Family
## 141                $135-$200                         Bus         Dormitory
## 142                $135-$200                       Other         Dormitory
## 143                $135-$200                         Bus            Rental
## 144               above $410            Private car/taxi       With Family
## 145                $271-$340                         Bus            Rental
##     Mothers_Education Fathers_Education Number_of_siblings  Parental_status
## 1      Primary School  Secondary School                  3          Married
## 2    Secondary School       High School                  2          Married
## 3    Secondary School  Secondary School                  2          Married
## 4      Primary School  Secondary School         5 or above          Married
## 5         High School       High School                  2          Married
## 6         High School       High School                  2          Married
## 7      Primary School       High School                  1          Married
## 8             college       High School                  1          Married
## 9    Secondary School           college                  2          Married
## 10     Primary School  Secondary School                  3          Married
## 11        High School           college                  2          Married
## 12            Masters           Masters                  1          Married
## 13        High School           Masters                  4         Divorced
## 14   Secondary School  Secondary School                  2          Married
## 15        High School    Primary School                  2          Married
## 16            college           college                  2          Married
## 17   Secondary School  Secondary School                  4          Married
## 18   Secondary School  Secondary School                  2          Married
## 19   Secondary School  Secondary School         5 or above          Married
## 20        High School       High School                  3          Married
## 21        High School       High School                  3         Divorced
## 22   Secondary School  Secondary School                  4          Married
## 23     Primary School    Primary School                  4         Divorced
## 24     Primary School           college                  3          Married
## 25        High School    Primary School                  3          Married
## 26     Primary School           college                  3          Married
## 27            college           college                  4          Married
## 28     Primary School    Primary School                  4          Married
## 29   Secondary School  Secondary School                  4          Married
## 30        High School       High School                  2          Married
## 31     Primary School    Primary School         5 or above          Married
## 32     Primary School  Secondary School                  4          Married
## 33   Secondary School  Secondary School                  2          Married
## 34     Primary School  Secondary School         5 or above          Married
## 35        High School       High School                  3          Married
## 36     Primary School  Secondary School         5 or above          Married
## 37     Primary School    Primary School                  2         Divorced
## 38        High School       High School                  1          Married
## 39        High School       High School                  1          Married
## 40     Primary School       High School                  1          Married
## 41   Secondary School       High School                  1          Married
## 42     Primary School           college                  2          Married
## 43            college           college                  2          Married
## 44   Secondary School       High School                  3          Married
## 45     Primary School       High School                  2          Married
## 46   Secondary School       High School         5 or above          Married
## 47     Primary School  Secondary School                  3          Married
## 48            college       High School                  1          Married
## 49        High School       High School                  3          Married
## 50   Secondary School       High School                  2          Married
## 51     Primary School    Primary School                  2          Married
## 52     Primary School  Secondary School         5 or above          Married
## 53     Primary School       High School                  4          Married
## 54     Primary School    Primary School         5 or above          Married
## 55     Primary School           college                  2          Married
## 56     Primary School    Primary School         5 or above died_one or both
## 57     Primary School       High School         5 or above          Married
## 58            college  Secondary School                  3          Married
## 59     Primary School       High School         5 or above         Divorced
## 60            college           college                  3          Married
## 61              Ph.D.    Primary School                  3          Married
## 62     Primary School       High School                  4          Married
## 63   Secondary School       High School                  2          Married
## 64     Primary School       High School                  3          Married
## 65   Secondary School  Secondary School                  2          Married
## 66   Secondary School           college                  3          Married
## 67        High School  Secondary School         5 or above          Married
## 68        High School           college                  4         Divorced
## 69   Secondary School       High School         5 or above died_one or both
## 70   Secondary School  Secondary School                  2          Married
## 71            college       High School                  1         Divorced
## 72     Primary School       High School         5 or above          Married
## 73     Primary School    Primary School                  2          Married
## 74     Primary School       High School                  4          Married
## 75   Secondary School  Secondary School                  3          Married
## 76     Primary School           Masters                  4          Married
## 77            Masters           college                  3          Married
## 78              Ph.D.           Masters                  2          Married
## 79     Primary School       High School                  4          Married
## 80     Primary School       High School                  4          Married
## 81     Primary School    Primary School                  2          Married
## 82     Primary School  Secondary School                  4          Married
## 83        High School    Primary School                  3          Married
## 84            college           college                  2          Married
## 85            college  Secondary School         5 or above died_one or both
## 86     Primary School    Primary School         5 or above          Married
## 87        High School       High School                  2          Married
## 88        High School           college                  2          Married
## 89            college           college                  1          Married
## 90        High School           Masters                  3          Married
## 91        High School       High School                  1          Married
## 92            college    Primary School         5 or above          Married
## 93        High School           college                  4          Married
## 94     Primary School  Secondary School                  4          Married
## 95        High School  Secondary School         5 or above          Married
## 96        High School           college                  1          Married
## 97   Secondary School  Secondary School                  3          Married
## 98        High School       High School                  4          Married
## 99   Secondary School           college                  2          Married
## 100       High School           college                  2          Married
## 101           college    Primary School                  2          Married
## 102  Secondary School       High School                  1          Married
## 103       High School    Primary School                  1         Divorced
## 104    Primary School       High School                  4          Married
## 105           college           college                  1          Married
## 106  Secondary School  Secondary School                  4          Married
## 107  Secondary School  Secondary School                  1          Married
## 108    Primary School       High School         5 or above          Married
## 109    Primary School  Secondary School                  1 died_one or both
## 110           college           college                  2 died_one or both
## 111           college           college                  2         Divorced
## 112       High School       High School                  1          Married
## 113    Primary School    Primary School                  2          Married
## 114           college           college                  1          Married
## 115    Primary School    Primary School                  1          Married
## 116    Primary School    Primary School                  2          Married
## 117    Primary School    Primary School         5 or above          Married
## 118           college           college                  1          Married
## 119    Primary School  Secondary School                  3          Married
## 120       High School       High School                  2 died_one or both
## 121       High School       High School                  2          Married
## 122    Primary School    Primary School         5 or above died_one or both
## 123       High School       High School                  2          Married
## 124       High School  Secondary School                  4          Married
## 125  Secondary School       High School                  2          Married
## 126    Primary School    Primary School         5 or above          Married
## 127           college             Ph.D.                  2          Married
## 128       High School  Secondary School                  2          Married
## 129       High School           college                  2          Married
## 130    Primary School    Primary School                  3          Married
## 131    Primary School  Secondary School                  3          Married
## 132           college       High School                  1          Married
## 133    Primary School  Secondary School                  3          Married
## 134    Primary School    Primary School                  1          Married
## 135    Primary School    Primary School                  2          Married
## 136       High School       High School                  1          Married
## 137       High School       High School                  3          Married
## 138  Secondary School  Secondary School                  2          Married
## 139       High School    Primary School                  1         Divorced
## 140       High School       High School                  1          Married
## 141    Primary School  Secondary School                  2         Divorced
## 142    Primary School    Primary School         5 or above          Married
## 143       High School           college                  4          Married
## 144           college           college                  1          Married
## 145       High School    Primary School         5 or above          Married
##           Mother_occupation       Father_occupation Weekly_study_hours
## 1        government officer                   other                 NA
## 2        government officer                 retired                 NA
## 3        government officer                 retired                 NA
## 4        government officer                 retired                 NA
## 5        government officer         self_employment                 NA
## 6        government officer private sector employee                  0
## 7        government officer         self_employment                 NA
## 8           self_employment private sector employee                  0
## 9        government officer         self_employment                  0
## 10       government officer private sector employee                 NA
## 11  private sector employee      government officer                  0
## 12  private sector employee      government officer                 NA
## 13       government officer      government officer                 NA
## 14       government officer private sector employee                  0
## 15          self_employment                 retired                 NA
## 16  private sector employee                 retired                 NA
## 17       government officer private sector employee                 NA
## 18       government officer                 retired                 NA
## 19       government officer                   other                 20
## 20       government officer         self_employment                 NA
## 21       government officer private sector employee                 NA
## 22       government officer private sector employee                 NA
## 23       government officer         self_employment                 NA
## 24       government officer                 retired                 NA
## 25       government officer         self_employment                  0
## 26       government officer         self_employment                 NA
## 27       government officer         self_employment                 NA
## 28       government officer private sector employee                 NA
## 29       government officer                 retired                 NA
## 30          self_employment                 retired                 NA
## 31       government officer         self_employment                 NA
## 32       government officer private sector employee                 NA
## 33       government officer                 retired                 NA
## 34       government officer private sector employee                 NA
## 35       government officer         self_employment                 NA
## 36       government officer private sector employee                 NA
## 37          self_employment private sector employee                  0
## 38       government officer private sector employee                 NA
## 39       government officer         self_employment                 NA
## 40       government officer         self_employment                  0
## 41       government officer                   other                  0
## 42       government officer      government officer                 NA
## 43  private sector employee                 retired                 NA
## 44       government officer                 retired                 NA
## 45       government officer                   other                 NA
## 46       government officer         self_employment                 NA
## 47       government officer                   other                 NA
## 48                    other         self_employment                 NA
## 49       government officer      government officer                  0
## 50       government officer         self_employment                 NA
## 51       government officer private sector employee                 NA
## 52       government officer                 retired                  0
## 53       government officer                 retired                 NA
## 54       government officer                 retired                  0
## 55          self_employment      government officer                 NA
## 56       government officer                 retired                  0
## 57       government officer         self_employment                 NA
## 58  private sector employee private sector employee                 NA
## 59       government officer                 retired                 NA
## 60       government officer private sector employee                 NA
## 61       government officer private sector employee                  0
## 62       government officer private sector employee                 NA
## 63       government officer         self_employment                 NA
## 64       government officer                 retired                  0
## 65       government officer                 retired                  0
## 66       government officer         self_employment                  0
## 67       government officer                   other                 NA
## 68       government officer      government officer                 NA
## 69       government officer                   other                  0
## 70       government officer private sector employee                  0
## 71          self_employment      government officer                 NA
## 72       government officer         self_employment                 NA
## 73       government officer private sector employee                 NA
## 74       government officer         self_employment                 NA
## 75       government officer                 retired                 NA
## 76       government officer      government officer                 NA
## 77          self_employment private sector employee                 NA
## 78          self_employment      government officer                 NA
## 79       government officer         self_employment                 NA
## 80       government officer         self_employment                  0
## 81       government officer private sector employee                  0
## 82       government officer private sector employee                 NA
## 83       government officer private sector employee                 NA
## 84                  retired      government officer                  0
## 85       government officer                 retired                  0
## 86       government officer                 retired                  0
## 87          self_employment                 retired                 NA
## 88                  retired                 retired                 NA
## 89  private sector employee      government officer                 NA
## 90       government officer      government officer                 NA
## 91          self_employment      government officer                 NA
## 92       government officer private sector employee                 NA
## 93  private sector employee      government officer                 NA
## 94       government officer private sector employee                 20
## 95       government officer                   other                 NA
## 96       government officer                 retired                 NA
## 97          self_employment      government officer                 NA
## 98       government officer private sector employee                 NA
## 99       government officer                   other                 NA
## 100      government officer                 retired                 NA
## 101 private sector employee private sector employee                 NA
## 102      government officer         self_employment                 NA
## 103         self_employment         self_employment                 NA
## 104      government officer                 retired                 NA
## 105 private sector employee      government officer                 NA
## 106      government officer         self_employment                 NA
## 107      government officer                 retired                 NA
## 108      government officer         self_employment                 NA
## 109                 retired                   other                 NA
## 110      government officer                   other                 NA
## 111                 retired                   other                 NA
## 112 private sector employee      government officer                  0
## 113      government officer                 retired                  0
## 114 private sector employee      government officer                 NA
## 115      government officer                 retired                 NA
## 116      government officer      government officer                 NA
## 117      government officer         self_employment                 NA
## 118                 retired private sector employee                 NA
## 119         self_employment         self_employment                  0
## 120      government officer                   other                 20
## 121 private sector employee         self_employment                  0
## 122      government officer         self_employment                 20
## 123      government officer                 retired                 NA
## 124                 retired                 retired                 NA
## 125         self_employment private sector employee                 NA
## 126      government officer private sector employee                 NA
## 127         self_employment private sector employee                 NA
## 128 private sector employee         self_employment                 NA
## 129         self_employment      government officer                 NA
## 130      government officer         self_employment                 NA
## 131      government officer         self_employment                 NA
## 132 private sector employee      government officer                 NA
## 133      government officer                 retired                 NA
## 134      government officer private sector employee                 NA
## 135         self_employment private sector employee                 NA
## 136      government officer                 retired                 NA
## 137 private sector employee         self_employment                 NA
## 138      government officer                 retired                 NA
## 139         self_employment                   other                 NA
## 140                   other         self_employment                  0
## 141      government officer         self_employment                 NA
## 142      government officer                 retired                 NA
## 143      government officer         self_employment                 NA
## 144 private sector employee private sector employee                 NA
## 145      government officer         self_employment                 NA
##     Reading_frequency_non_scientific Reading_frequency_scientific
## 1                          sometimes                    sometimes
## 2                          sometimes                    sometimes
## 3                               None                    sometimes
## 4                               None                    sometimes
## 5                               None                         None
## 6                               None                    sometimes
## 7                          sometimes                    sometimes
## 8                          sometimes                    sometimes
## 9                          sometimes                    sometimes
## 10                         sometimes                    sometimes
## 11                              None                         None
## 12                             often                        often
## 13                         sometimes                    sometimes
## 14                         sometimes                         None
## 15                         sometimes                    sometimes
## 16                         sometimes                    sometimes
## 17                         sometimes                    sometimes
## 18                         sometimes                    sometimes
## 19                             often                    sometimes
## 20                         sometimes                    sometimes
## 21                         sometimes                    sometimes
## 22                         sometimes                    sometimes
## 23                             often                        often
## 24                         sometimes                        often
## 25                         sometimes                    sometimes
## 26                         sometimes                    sometimes
## 27                             often                    sometimes
## 28                         sometimes                    sometimes
## 29                         sometimes                    sometimes
## 30                         sometimes                    sometimes
## 31                         sometimes                    sometimes
## 32                         sometimes                        often
## 33                         sometimes                    sometimes
## 34                              None                    sometimes
## 35                              None                         None
## 36                         sometimes                    sometimes
## 37                              None                        often
## 38                         sometimes                    sometimes
## 39                         sometimes                    sometimes
## 40                         sometimes                         None
## 41                         sometimes                    sometimes
## 42                         sometimes                    sometimes
## 43                         sometimes                         None
## 44                         sometimes                    sometimes
## 45                         sometimes                    sometimes
## 46                         sometimes                    sometimes
## 47                         sometimes                    sometimes
## 48                         sometimes                    sometimes
## 49                              None                    sometimes
## 50                         sometimes                    sometimes
## 51                         sometimes                    sometimes
## 52                         sometimes                    sometimes
## 53                              None                         None
## 54                         sometimes                    sometimes
## 55                              None                         None
## 56                         sometimes                    sometimes
## 57                         sometimes                        often
## 58                             often                    sometimes
## 59                         sometimes                    sometimes
## 60                         sometimes                    sometimes
## 61                         sometimes                    sometimes
## 62                              None                    sometimes
## 63                         sometimes                    sometimes
## 64                              None                    sometimes
## 65                         sometimes                    sometimes
## 66                              None                    sometimes
## 67                         sometimes                    sometimes
## 68                         sometimes                    sometimes
## 69                         sometimes                    sometimes
## 70                              None                    sometimes
## 71                         sometimes                    sometimes
## 72                         sometimes                         None
## 73                             often                        often
## 74                              None                         None
## 75                         sometimes                    sometimes
## 76                             often                         None
## 77                             often                    sometimes
## 78                         sometimes                    sometimes
## 79                             often                        often
## 80                         sometimes                    sometimes
## 81                              None                         None
## 82                         sometimes                    sometimes
## 83                         sometimes                        often
## 84                         sometimes                    sometimes
## 85                         sometimes                    sometimes
## 86                              None                         None
## 87                         sometimes                    sometimes
## 88                         sometimes                    sometimes
## 89                         sometimes                    sometimes
## 90                         sometimes                    sometimes
## 91                         sometimes                    sometimes
## 92                         sometimes                    sometimes
## 93                         sometimes                    sometimes
## 94                         sometimes                         None
## 95                         sometimes                        often
## 96                         sometimes                        often
## 97                             often                    sometimes
## 98                         sometimes                    sometimes
## 99                             often                    sometimes
## 100                        sometimes                    sometimes
## 101                        sometimes                    sometimes
## 102                        sometimes                    sometimes
## 103                        sometimes                    sometimes
## 104                            often                    sometimes
## 105                        sometimes                    sometimes
## 106                            often                    sometimes
## 107                        sometimes                    sometimes
## 108                        sometimes                    sometimes
## 109                            often                    sometimes
## 110                        sometimes                    sometimes
## 111                        sometimes                    sometimes
## 112                        sometimes                    sometimes
## 113                             None                         None
## 114                        sometimes                        often
## 115                        sometimes                    sometimes
## 116                            often                    sometimes
## 117                            often                        often
## 118                        sometimes                        often
## 119                        sometimes                    sometimes
## 120                        sometimes                    sometimes
## 121                             None                         None
## 122                            often                        often
## 123                             None                    sometimes
## 124                        sometimes                        often
## 125                        sometimes                    sometimes
## 126                        sometimes                        often
## 127                        sometimes                        often
## 128                             None                         None
## 129                             None                         None
## 130                        sometimes                        often
## 131                        sometimes                    sometimes
## 132                             None                        often
## 133                        sometimes                        often
## 134                             None                    sometimes
## 135                        sometimes                    sometimes
## 136                            often                    sometimes
## 137                        sometimes                    sometimes
## 138                        sometimes                    sometimes
## 139                        sometimes                        often
## 140                             None                    sometimes
## 141                            often                    sometimes
## 142                        sometimes                    sometimes
## 143                        sometimes                    sometimes
## 144                        sometimes                         None
## 145                             None                         None
##     Attending_department_conferences Impact_of_projectsAndActivities_on_success
## 1                                Yes                                   Positive
## 2                                Yes                                   Positive
## 3                                Yes                                   Positive
## 4                                Yes                                   Positive
## 5                                Yes                                   Positive
## 6                                Yes                                   Positive
## 7                                 No                                   Positive
## 8                                Yes                                   Positive
## 9                                Yes                                   Positive
## 10                               Yes                                   Positive
## 11                               Yes                                   Positive
## 12                               Yes                                    Neutral
## 13                               Yes                                   Positive
## 14                               Yes                                   Positive
## 15                               Yes                                   Positive
## 16                                No                                    Neutral
## 17                               Yes                                   Positive
## 18                                No                                   Positive
## 19                                No                                   Positive
## 20                               Yes                                   Negative
## 21                                No                                   Positive
## 22                               Yes                                   Positive
## 23                               Yes                                   Positive
## 24                               Yes                                   Positive
## 25                               Yes                                   Positive
## 26                               Yes                                   Positive
## 27                               Yes                                   Positive
## 28                               Yes                                   Positive
## 29                               Yes                                   Positive
## 30                               Yes                                   Positive
## 31                               Yes                                   Positive
## 32                               Yes                                   Positive
## 33                               Yes                                   Positive
## 34                               Yes                                   Positive
## 35                               Yes                                   Positive
## 36                               Yes                                   Positive
## 37                               Yes                                   Positive
## 38                               Yes                                   Positive
## 39                               Yes                                   Positive
## 40                               Yes                                   Positive
## 41                               Yes                                   Positive
## 42                               Yes                                   Positive
## 43                               Yes                                   Positive
## 44                               Yes                                   Positive
## 45                               Yes                                   Positive
## 46                               Yes                                   Positive
## 47                               Yes                                   Positive
## 48                               Yes                                   Positive
## 49                               Yes                                   Positive
## 50                               Yes                                   Positive
## 51                               Yes                                   Positive
## 52                               Yes                                   Positive
## 53                               Yes                                   Positive
## 54                               Yes                                   Positive
## 55                               Yes                                   Positive
## 56                               Yes                                   Positive
## 57                               Yes                                   Positive
## 58                               Yes                                   Positive
## 59                               Yes                                   Positive
## 60                               Yes                                   Positive
## 61                               Yes                                   Positive
## 62                               Yes                                    Neutral
## 63                               Yes                                   Positive
## 64                               Yes                                   Positive
## 65                               Yes                                    Neutral
## 66                               Yes                                    Neutral
## 67                               Yes                                   Positive
## 68                               Yes                                   Positive
## 69                               Yes                                   Positive
## 70                               Yes                                   Positive
## 71                               Yes                                   Positive
## 72                               Yes                                   Positive
## 73                               Yes                                   Positive
## 74                                No                                   Positive
## 75                                No                                   Positive
## 76                               Yes                                   Positive
## 77                               Yes                                   Positive
## 78                                No                                   Positive
## 79                               Yes                                   Positive
## 80                               Yes                                    Neutral
## 81                               Yes                                    Neutral
## 82                               Yes                                   Positive
## 83                               Yes                                   Positive
## 84                               Yes                                   Positive
## 85                               Yes                                   Positive
## 86                               Yes                                   Positive
## 87                               Yes                                   Positive
## 88                               Yes                                   Positive
## 89                               Yes                                   Positive
## 90                               Yes                                   Positive
## 91                               Yes                                   Positive
## 92                               Yes                                   Positive
## 93                               Yes                                   Positive
## 94                               Yes                                   Positive
## 95                               Yes                                   Positive
## 96                               Yes                                   Positive
## 97                               Yes                                   Positive
## 98                               Yes                                   Positive
## 99                               Yes                                   Positive
## 100                              Yes                                   Positive
## 101                              Yes                                   Positive
## 102                              Yes                                   Positive
## 103                               No                                   Positive
## 104                              Yes                                   Positive
## 105                              Yes                                   Positive
## 106                              Yes                                   Positive
## 107                              Yes                                   Positive
## 108                              Yes                                   Positive
## 109                              Yes                                   Positive
## 110                              Yes                                   Positive
## 111                              Yes                                   Positive
## 112                               No                                   Negative
## 113                               No                                    Neutral
## 114                               No                                    Neutral
## 115                               No                                   Negative
## 116                               No                                    Neutral
## 117                               No                                   Positive
## 118                               No                                   Positive
## 119                              Yes                                   Positive
## 120                              Yes                                   Positive
## 121                              Yes                                   Positive
## 122                              Yes                                    Neutral
## 123                              Yes                                   Negative
## 124                               No                                   Positive
## 125                               No                                   Positive
## 126                               No                                   Positive
## 127                              Yes                                   Positive
## 128                               No                                   Positive
## 129                               No                                   Positive
## 130                               No                                   Positive
## 131                               No                                   Positive
## 132                               No                                   Positive
## 133                               No                                   Positive
## 134                               No                                   Positive
## 135                               No                                   Positive
## 136                              Yes                                    Neutral
## 137                               No                                   Positive
## 138                              Yes                                   Positive
## 139                               No                                    Neutral
## 140                               No                                   Positive
## 141                              Yes                                   Positive
## 142                               No                                   Positive
## 143                              Yes                                   Positive
## 144                              Yes                                   Positive
## 145                              Yes                                   Positive
##     Attendance_to_classes Preparation_to_midterm_exams_with
## 1                  Always                             alone
## 2                  Always                             alone
## 3                  Always                             alone
## 4                  Always                             alone
## 5                  Always                      with friends
## 6                  Always                             alone
## 7               Sometimes                             alone
## 8                  Always                                NA
## 9                  Always                             alone
## 10              Sometimes                             alone
## 11              Sometimes                             alone
## 12                 Always                                NA
## 13                 Always                             alone
## 14              Sometimes                             alone
## 15                 Always                             alone
## 16              Sometimes                             alone
## 17              Sometimes                             alone
## 18              Sometimes                             alone
## 19              Sometimes                             alone
## 20                 Always                             alone
## 21                 Always                             alone
## 22                 Always                             alone
## 23                 Always                             alone
## 24              Sometimes                             alone
## 25                 Always                             alone
## 26                 Always                             alone
## 27                 Always                             alone
## 28              Sometimes                             alone
## 29                 Always                             alone
## 30                 Always                             alone
## 31                 Always                      with friends
## 32                 Always                             alone
## 33              Sometimes                             alone
## 34                 Always                             alone
## 35              Sometimes                             alone
## 36              Sometimes                             alone
## 37              Sometimes                      with friends
## 38                 Always                             alone
## 39                 Always                      with friends
## 40                 Always                             alone
## 41                 Always                             alone
## 42              Sometimes                             alone
## 43                 Always                             alone
## 44              Sometimes                             alone
## 45                 Always                      with friends
## 46                 Always                             alone
## 47                 Always                             alone
## 48              Sometimes                             alone
## 49                 Always                             alone
## 50                 Always                      with friends
## 51              Sometimes                             alone
## 52              Sometimes                             alone
## 53                 Always                             alone
## 54              Sometimes                             alone
## 55                 Always                             alone
## 56                 Always                                NA
## 57                 Always                             alone
## 58                 Always                             alone
## 59                 Always                             alone
## 60                 Always                             alone
## 61                 Always                             alone
## 62              Sometimes                             alone
## 63                 Always                             alone
## 64                 Always                                NA
## 65                 Always                      with friends
## 66              Sometimes                      with friends
## 67                 Always                             alone
## 68              Sometimes                             alone
## 69              Sometimes                             alone
## 70                 Always                      with friends
## 71                 Always                             alone
## 72                 Always                             alone
## 73                 Always                             alone
## 74                 Always                             alone
## 75                 Always                      with friends
## 76                 Always                             alone
## 77                 Always                                NA
## 78              Sometimes                                NA
## 79              Sometimes                             alone
## 80                 Always                             alone
## 81                 Always                             alone
## 82                 Always                             alone
## 83                 Always                             alone
## 84                 Always                                NA
## 85                 Always                                NA
## 86                 Always                             alone
## 87                 Always                             alone
## 88                 Always                      with friends
## 89                 Always                             alone
## 90              Sometimes                             alone
## 91                 Always                             alone
## 92                 Always                             alone
## 93                 Always                             alone
## 94                 Always                             alone
## 95                 Always                             alone
## 96                 Always                             alone
## 97                 Always                             alone
## 98                 Always                             alone
## 99                 Always                             alone
## 100                Always                             alone
## 101                Always                             alone
## 102                Always                             alone
## 103                Always                             alone
## 104                Always                             alone
## 105                Always                             alone
## 106             Sometimes                             alone
## 107                Always                                NA
## 108                Always                      with friends
## 109             Sometimes                             alone
## 110                Always                      with friends
## 111             Sometimes                             alone
## 112                Always                             alone
## 113                Always                      with friends
## 114             Sometimes                      with friends
## 115                Always                             alone
## 116                Always                      with friends
## 117                Always                             alone
## 118             Sometimes                             alone
## 119                Always                                NA
## 120                Always                             alone
## 121             Sometimes                      with friends
## 122                Always                      with friends
## 123                Always                      with friends
## 124                Always                             alone
## 125                Always                      with friends
## 126                Always                             alone
## 127                Always                      with friends
## 128                Always                             alone
## 129                Always                             alone
## 130                Always                      with friends
## 131                Always                             alone
## 132                Always                             alone
## 133                Always                      with friends
## 134                Always                             alone
## 135                Always                             alone
## 136                Always                             alone
## 137                Always                                NA
## 138                Always                             alone
## 139                Always                      with friends
## 140             Sometimes                      with friends
## 141                Always                             alone
## 142             Sometimes                             alone
## 143                Always                             alone
## 144                Always                      with friends
## 145                Always                      with friends
##     Preparation_to_midterm_exams_when Taking_notes_in_class Listening_in_class
## 1            closest date to the exam                always          sometimes
## 2            closest date to the exam                always          sometimes
## 3            closest date to the exam             sometimes          sometimes
## 4       regularly during the semester                always          sometimes
## 5            closest date to the exam             sometimes          sometimes
## 6            closest date to the exam                 never          sometimes
## 7            closest date to the exam                always             always
## 8            closest date to the exam                always          sometimes
## 9            closest date to the exam                always          sometimes
## 10           closest date to the exam             sometimes          sometimes
## 11           closest date to the exam             sometimes          sometimes
## 12      regularly during the semester                always              never
## 13           closest date to the exam             sometimes          sometimes
## 14           closest date to the exam                always          sometimes
## 15           closest date to the exam             sometimes             always
## 16           closest date to the exam                always          sometimes
## 17           closest date to the exam                always          sometimes
## 18           closest date to the exam             sometimes          sometimes
## 19           closest date to the exam                always              never
## 20           closest date to the exam                always          sometimes
## 21      regularly during the semester                always              never
## 22           closest date to the exam                always              never
## 23      regularly during the semester                always              never
## 24           closest date to the exam                always          sometimes
## 25           closest date to the exam             sometimes              never
## 26           closest date to the exam             sometimes              never
## 27           closest date to the exam                always             always
## 28           closest date to the exam                always              never
## 29           closest date to the exam                always          sometimes
## 30           closest date to the exam                always          sometimes
## 31           closest date to the exam             sometimes             always
## 32           closest date to the exam                always             always
## 33           closest date to the exam             sometimes          sometimes
## 34           closest date to the exam                 never             always
## 35           closest date to the exam             sometimes          sometimes
## 36           closest date to the exam             sometimes              never
## 37           closest date to the exam             sometimes              never
## 38           closest date to the exam                always          sometimes
## 39           closest date to the exam             sometimes          sometimes
## 40           closest date to the exam             sometimes          sometimes
## 41           closest date to the exam                always              never
## 42           closest date to the exam                always          sometimes
## 43           closest date to the exam             sometimes              never
## 44           closest date to the exam                always              never
## 45           closest date to the exam                always          sometimes
## 46           closest date to the exam             sometimes          sometimes
## 47           closest date to the exam             sometimes          sometimes
## 48           closest date to the exam             sometimes              never
## 49           closest date to the exam                always          sometimes
## 50           closest date to the exam             sometimes          sometimes
## 51           closest date to the exam             sometimes          sometimes
## 52           closest date to the exam             sometimes             always
## 53      regularly during the semester             sometimes          sometimes
## 54           closest date to the exam             sometimes          sometimes
## 55      regularly during the semester                always              never
## 56                              never                 never             always
## 57      regularly during the semester                always          sometimes
## 58           closest date to the exam                always          sometimes
## 59           closest date to the exam                always          sometimes
## 60           closest date to the exam                always             always
## 61           closest date to the exam                 never             always
## 62           closest date to the exam                always          sometimes
## 63           closest date to the exam             sometimes             always
## 64           closest date to the exam             sometimes          sometimes
## 65           closest date to the exam                always          sometimes
## 66           closest date to the exam             sometimes              never
## 67           closest date to the exam                always          sometimes
## 68           closest date to the exam             sometimes          sometimes
## 69           closest date to the exam             sometimes          sometimes
## 70           closest date to the exam                always          sometimes
## 71           closest date to the exam             sometimes          sometimes
## 72           closest date to the exam             sometimes             always
## 73           closest date to the exam             sometimes          sometimes
## 74      regularly during the semester                always          sometimes
## 75           closest date to the exam                always          sometimes
## 76           closest date to the exam             sometimes          sometimes
## 77      regularly during the semester             sometimes              never
## 78           closest date to the exam             sometimes          sometimes
## 79           closest date to the exam                always             always
## 80           closest date to the exam                always             always
## 81           closest date to the exam             sometimes             always
## 82           closest date to the exam                always             always
## 83           closest date to the exam                always             always
## 84           closest date to the exam                always          sometimes
## 85                              never                always             always
## 86           closest date to the exam                always          sometimes
## 87           closest date to the exam                always          sometimes
## 88           closest date to the exam             sometimes          sometimes
## 89      regularly during the semester                always              never
## 90           closest date to the exam                always              never
## 91           closest date to the exam             sometimes             always
## 92           closest date to the exam             sometimes             always
## 93           closest date to the exam                always          sometimes
## 94           closest date to the exam                always             always
## 95           closest date to the exam                always          sometimes
## 96           closest date to the exam                always          sometimes
## 97           closest date to the exam                always          sometimes
## 98           closest date to the exam                always          sometimes
## 99           closest date to the exam                always              never
## 100          closest date to the exam                always          sometimes
## 101          closest date to the exam             sometimes          sometimes
## 102          closest date to the exam                always             always
## 103          closest date to the exam                always              never
## 104          closest date to the exam             sometimes          sometimes
## 105          closest date to the exam             sometimes             always
## 106     regularly during the semester             sometimes              never
## 107     regularly during the semester             sometimes          sometimes
## 108          closest date to the exam             sometimes             always
## 109          closest date to the exam             sometimes             always
## 110     regularly during the semester                always          sometimes
## 111          closest date to the exam             sometimes          sometimes
## 112          closest date to the exam                always              never
## 113          closest date to the exam                always             always
## 114          closest date to the exam             sometimes          sometimes
## 115          closest date to the exam             sometimes          sometimes
## 116     regularly during the semester                always          sometimes
## 117          closest date to the exam                always             always
## 118          closest date to the exam             sometimes             always
## 119          closest date to the exam                always             always
## 120     regularly during the semester             sometimes          sometimes
## 121          closest date to the exam                always             always
## 122          closest date to the exam                 never              never
## 123          closest date to the exam                always          sometimes
## 124          closest date to the exam                always             always
## 125     regularly during the semester                always             always
## 126     regularly during the semester                always          sometimes
## 127          closest date to the exam                always             always
## 128          closest date to the exam                always          sometimes
## 129          closest date to the exam                always          sometimes
## 130     regularly during the semester                always          sometimes
## 131     regularly during the semester                always              never
## 132     regularly during the semester                always          sometimes
## 133          closest date to the exam                always          sometimes
## 134          closest date to the exam                always             always
## 135          closest date to the exam             sometimes              never
## 136          closest date to the exam                always             always
## 137          closest date to the exam                always          sometimes
## 138          closest date to the exam                always              never
## 139          closest date to the exam                always          sometimes
## 140          closest date to the exam             sometimes             always
## 141          closest date to the exam             sometimes              never
## 142          closest date to the exam                always          sometimes
## 143          closest date to the exam                always             always
## 144          closest date to the exam             sometimes              never
## 145          closest date to the exam                always          sometimes
##     Discussion_improves_my_success Change_classroom My_last_semester_GPA
## 1                            never           useful               < 2.00
## 2                           always           useful            2.00-2.49
## 3                            never       not useful            2.00-2.49
## 4                        sometimes       not useful            2.50-2.99
## 5                        sometimes       not useful            2.00-2.49
## 6                            never           useful            3.00-3.49
## 7                           always               NA            3.00-3.49
## 8                        sometimes       not useful               < 2.00
## 9                        sometimes           useful            3.00-3.49
## 10                       sometimes           useful               < 2.00
## 11                       sometimes           useful               < 2.00
## 12                          always               NA            3.00-3.49
## 13                       sometimes               NA            3.00-3.49
## 14                          always               NA            3.00-3.49
## 15                       sometimes       not useful            3.00-3.49
## 16                       sometimes               NA            2.00-2.49
## 17                          always               NA            3.00-3.49
## 18                       sometimes           useful            2.00-2.49
## 19                          always               NA            2.50-2.99
## 20                       sometimes               NA            2.00-2.49
## 21                       sometimes               NA            3.00-3.49
## 22                          always               NA            2.50-2.99
## 23                       sometimes               NA            2.50-2.99
## 24                          always               NA            2.50-2.99
## 25                          always           useful            3.00-3.49
## 26                          always           useful               < 2.00
## 27                          always           useful            2.00-2.49
## 28                       sometimes       not useful            2.00-2.49
## 29                          always               NA                 3.50
## 30                       sometimes           useful            3.00-3.49
## 31                          always               NA                 3.50
## 32                       sometimes               NA            3.00-3.49
## 33                       sometimes       not useful            2.00-2.49
## 34                       sometimes           useful            2.00-2.49
## 35                          always       not useful            3.00-3.49
## 36                          always       not useful               < 2.00
## 37                       sometimes       not useful            3.00-3.49
## 38                          always               NA                 3.50
## 39                       sometimes           useful            3.00-3.49
## 40                       sometimes               NA            2.00-2.49
## 41                       sometimes       not useful            2.00-2.49
## 42                       sometimes               NA            3.00-3.49
## 43                          always       not useful            2.00-2.49
## 44                          always               NA            2.50-2.99
## 45                       sometimes       not useful            3.00-3.49
## 46                       sometimes       not useful            3.00-3.49
## 47                          always       not useful            3.00-3.49
## 48                          always           useful                 3.50
## 49                          always           useful            2.00-2.49
## 50                       sometimes       not useful            2.50-2.99
## 51                       sometimes               NA            2.50-2.99
## 52                          always       not useful            2.50-2.99
## 53                       sometimes       not useful            3.00-3.49
## 54                       sometimes           useful            2.50-2.99
## 55                          always       not useful                 3.50
## 56                          always               NA                 3.50
## 57                          always               NA                 3.50
## 58                          always       not useful                 3.50
## 59                       sometimes           useful                 3.50
## 60                       sometimes           useful            3.00-3.49
## 61                          always       not useful            2.00-2.49
## 62                       sometimes           useful            3.00-3.49
## 63                          always           useful                 3.50
## 64                       sometimes       not useful            2.50-2.99
## 65                          always       not useful            3.00-3.49
## 66                       sometimes       not useful            2.00-2.49
## 67                       sometimes               NA                 3.50
## 68                           never           useful            2.00-2.49
## 69                          always           useful            3.00-3.49
## 70                          always       not useful            2.50-2.99
## 71                          always       not useful                 3.50
## 72                          always               NA            2.00-2.49
## 73                          always           useful            2.50-2.99
## 74                          always       not useful                 3.50
## 75                          always           useful            2.50-2.99
## 76                       sometimes           useful            3.00-3.49
## 77                       sometimes               NA            2.00-2.49
## 78                       sometimes           useful               < 2.00
## 79                       sometimes           useful            2.00-2.49
## 80                          always           useful            3.00-3.49
## 81                           never           useful            3.00-3.49
## 82                       sometimes               NA                 3.50
## 83                       sometimes               NA            3.00-3.49
## 84                          always               NA               < 2.00
## 85                          always               NA                 3.50
## 86                          always               NA            3.00-3.49
## 87                          always           useful                 3.50
## 88                       sometimes           useful               < 2.00
## 89                       sometimes               NA                 3.50
## 90                          always               NA            2.50-2.99
## 91                       sometimes               NA            3.00-3.49
## 92                          always           useful                 3.50
## 93                          always               NA            2.00-2.49
## 94                          always           useful            2.00-2.49
## 95                       sometimes               NA                 3.50
## 96                       sometimes       not useful            3.00-3.49
## 97                          always           useful            2.00-2.49
## 98                       sometimes       not useful            2.50-2.99
## 99                       sometimes       not useful            3.00-3.49
## 100                         always           useful            2.00-2.49
## 101                      sometimes       not useful            2.50-2.99
## 102                      sometimes       not useful            2.00-2.49
## 103                      sometimes       not useful            2.50-2.99
## 104                         always           useful            3.00-3.49
## 105                      sometimes           useful               < 2.00
## 106                         always       not useful            2.50-2.99
## 107                      sometimes       not useful            3.00-3.49
## 108                      sometimes       not useful            3.00-3.49
## 109                          never           useful            2.50-2.99
## 110                         always       not useful            3.00-3.49
## 111                      sometimes       not useful            2.00-2.49
## 112                         always               NA            3.00-3.49
## 113                         always       not useful            3.00-3.49
## 114                          never       not useful               < 2.00
## 115                          never           useful               < 2.00
## 116                         always           useful            2.00-2.49
## 117                         always       not useful            2.00-2.49
## 118                      sometimes       not useful            2.00-2.49
## 119                      sometimes           useful            2.50-2.99
## 120                         always       not useful            2.50-2.99
## 121                         always           useful            2.00-2.49
## 122                          never       not useful               < 2.00
## 123                      sometimes       not useful            3.00-3.49
## 124                      sometimes       not useful               < 2.00
## 125                      sometimes       not useful            2.50-2.99
## 126                         always       not useful               < 2.00
## 127                         always       not useful            2.00-2.49
## 128                      sometimes       not useful            2.00-2.49
## 129                      sometimes       not useful            2.00-2.49
## 130                         always           useful            2.00-2.49
## 131                         always           useful            2.00-2.49
## 132                         always       not useful                 3.50
## 133                         always       not useful                 3.50
## 134                         always           useful                 3.50
## 135                      sometimes       not useful            2.00-2.49
## 136                      sometimes       not useful            2.50-2.99
## 137                      sometimes       not useful            2.00-2.49
## 138                         always       not useful            2.00-2.49
## 139                         always       not useful               < 2.00
## 140                      sometimes       not useful               < 2.00
## 141                      sometimes       not useful            2.50-2.99
## 142                      sometimes       not useful                 3.50
## 143                      sometimes       not useful            3.00-3.49
## 144                      sometimes       not useful                 3.50
## 145                         always       not useful                 3.50
##     Expected_Graduation_GPA CourseID output_grade
## 1                     <2.00        1           DD
## 2                 2.50-2.99        1           DD
## 3                 2.00-2.49        1           DD
## 4                 2.00-2.49        1           DD
## 5                 2.00-2.49        1           DD
## 6                 3.00-3.49        1           DC
## 7                 3.00-3.49        1           BB
## 8                     <2.00        1           DC
## 9                 2.50-2.99        1           BB
## 10                2.00-2.49        1         Fail
## 11                    <2.00        1           DC
## 12                2.50-2.99        1         Fail
## 13                2.00-2.49        1         Fail
## 14                2.00-2.49        1           DD
## 15                3.00-3.49        1           DC
## 16                2.00-2.49        1           DC
## 17                2.50-2.99        1           DD
## 18                2.00-2.49        1           DC
## 19                2.50-2.99        1           DC
## 20                2.50-2.99        1           CC
## 21                3.00-3.49        1           DD
## 22                2.50-2.99        1           DD
## 23                2.50-2.99        1           CC
## 24                2.50-2.99        1           DD
## 25                3.00-3.49        1           DC
## 26                2.00-2.49        1           CC
## 27                    <2.00        1           DD
## 28                    <2.00        1           DD
## 29                3.00-3.49        1           CC
## 30                2.50-2.99        1           BB
## 31                3.00-3.49        1           BB
## 32                2.50-2.99        1           CC
## 33                2.50-2.99        1           DD
## 34                2.50-2.99        1           DC
## 35                    <2.00        1           DC
## 36                    <2.00        1           DD
## 37                2.50-2.99        1           DC
## 38                3.00-3.49        1           DD
## 39                2.50-2.99        1           DC
## 40                    <2.00        1           DD
## 41                2.50-2.99        1           DD
## 42                2.50-2.99        1           DD
## 43                2.50-2.99        1           DD
## 44                2.00-2.49        1           CB
## 45                2.50-2.99        1           DD
## 46                2.50-2.99        1           CC
## 47                2.00-2.49        1           BB
## 48                2.50-2.99        1           CC
## 49                2.00-2.49        1           DD
## 50                2.00-2.49        1           DC
## 51                2.50-2.99        1           DD
## 52                2.50-2.99        1           CB
## 53                2.00-2.49        1           DD
## 54                2.00-2.49        1           BB
## 55                2.50-2.99        1           CC
## 56                3.00-3.49        1           CC
## 57                3.00-3.49        1           BB
## 58                3.00-3.49        1           CB
## 59                3.00-3.49        1           CC
## 60                2.50-2.99        1           BB
## 61                    <2.00        1           DC
## 62                3.00-3.49        1           BB
## 63                3.00-3.49        1           CC
## 64                2.50-2.99        1           BB
## 65                2.50-2.99        1           CC
## 66                2.00-2.49        1           DC
## 67                3.00-3.49        2           BB
## 68                2.50-2.99        2           DD
## 69                2.50-2.99        3           BB
## 70                2.00-2.49        3           BB
## 71                3.00-3.49        3           AA
## 72                2.00-2.49        3           BA
## 73                2.50-2.99        3           BA
## 74                2.50-2.99        3           BA
## 75                2.50-2.99        3           AA
## 76                    <2.00        3           AA
## 77                2.00-2.49        4           CB
## 78                    <2.00        4           AA
## 79                2.00-2.49        4           CB
## 80                3.00-3.49        4           CC
## 81                2.00-2.49        5           CB
## 82                3.00-3.49        5           CC
## 83                2.50-2.99        5           AA
## 84                2.00-2.49        5           AA
## 85                3.00-3.49        5           AA
## 86                2.50-2.99        5           CB
## 87                3.00-3.49        5           BB
## 88                    <2.00        6           BA
## 89                2.50-2.99        6           BA
## 90                2.00-2.49        6           BA
## 91                2.00-2.49        6           BA
## 92                3.00-3.49        6           BA
## 93                2.00-2.49        6           AA
## 94                2.00-2.49        6           CB
## 95                3.00-3.49        6           BA
## 96                2.50-2.99        7           BB
## 97                2.50-2.99        7           AA
## 98                2.50-2.99        7           BA
## 99                3.00-3.49        7           AA
## 100               2.00-2.49        7           AA
## 101               2.50-2.99        7           BA
## 102               2.50-2.99        7           AA
## 103               3.00-3.49        7           AA
## 104               3.00-3.49        7           AA
## 105                   <2.00        7           CC
## 106               2.50-2.99        7           AA
## 107               3.00-3.49        7           AA
## 108               2.00-2.49        7           BA
## 109               2.50-2.99        7           BA
## 110               3.00-3.49        7           AA
## 111               2.50-2.99        8           DC
## 112               2.50-2.99        8           DC
## 113               2.00-2.49        8           DC
## 114               2.00-2.49        8           DD
## 115                   <2.00        8           DC
## 116               2.00-2.49        8           DD
## 117               2.50-2.99        8           DD
## 118               2.50-2.99        8           DD
## 119               2.50-2.99        8           DD
## 120               2.50-2.99        8           DC
## 121               2.00-2.49        8           DD
## 122                   <2.00        8         Fail
## 123               2.50-2.99        8           DC
## 124                   <2.00        8           DD
## 125               2.50-2.99        9           CC
## 126               2.50-2.99        9           DC
## 127               2.00-2.49        9           CC
## 128               2.00-2.49        9           DD
## 129               2.00-2.49        9         Fail
## 130               2.50-2.99        9           CC
## 131               2.50-2.99        9           DD
## 132               2.50-2.99        9           CB
## 133               3.00-3.49        9           CC
## 134               2.50-2.99        9           CC
## 135               2.50-2.99        9           DD
## 136               2.00-2.49        9           DC
## 137               2.00-2.49        9         Fail
## 138               3.00-3.49        9           DC
## 139               2.50-2.99        9         Fail
## 140               2.00-2.49        9         Fail
## 141               2.50-2.99        9           BB
## 142               2.50-2.99        9           BB
## 143               2.50-2.99        9           DD
## 144               2.50-2.99        9           CB
## 145               3.00-3.49        9           CC
library(ggplot2)
ggplot(dfSP, aes(x = My_last_semester_GPA, fill = Weekly_study_hours)) +
  geom_bar() +
  labs(title = substitute(paste(italic("Is there a relationship between GPA and # of hours spent studying?"))))

The majority of students tend to spend between 1 to 5 hours studying in weekly basis including the students who have higher GPA than 3.50.

ggplot(dfSP, aes(x = My_last_semester_GPA, fill = Preparation_to_midterm_exams_when )) +
  geom_bar()+
  labs(title = substitute(paste(italic("Is there a relationship between GPA and when students start preparing for their midterm exams?"))))

All students tend to study for their midterm exams close to the date of the exams, however, the number of students who study regularly during the semester increases as the GPA increases.

ggplot(dfSP, aes(x = My_last_semester_GPA, y = Expected_Graduation_GPA)) +
  geom_point(aes(color = Taking_notes_in_class, shape = Listening_in_class)) +
  labs(title = substitute(paste(italic("Is there a relationship between GPA and expected GPA and whether students pay attention in class or not?"))))

I looked for a red circle (a student who always takes notes and listens in class), but It is not there. In other words, There is no student who is always taking notes and listening in class at the same time.

Conclusion:

It was not as expected; the number of hours spent studying every week, studying regularly during the semester and always paying attention in class don’t have much effect on getting higher GPA.

Airline Data set:

This data is important as it provides an overview insights of the functioning and efficiency of the airplanes industry. By analyzing these data, policymakers can implement strategies to ensure safety and to improve the overall of the aviation sector.

Loading Data2:

url1 <- 'https://raw.githubusercontent.com/SalouaDaouki/Data607/main/Airline%20Dataset%20Updated%20-%20v2.csv'
dfAirline <- read.csv(file = url1)
head(dfAirline)
##   Passenger.ID First.Name Last.Name Gender Age Nationality
## 1       ABVWIg     Edithe    Leggis Female  62       Japan
## 2       jkXXAX     Elwood      Catt   Male  62   Nicaragua
## 3       CdUz2g      Darby   Felgate   Male  67      Russia
## 4       BRS38V   Dominica      Pyle Female  71       China
## 5       9kvTLo        Bay   Pencost   Male  21       China
## 6       nMJKVh       Lora   Durbann Female  55      Brazil
##                        Airport.Name Airport.Country.Code  Country.Name
## 1                  Coldfoot Airport                   US United States
## 2                 Kugluktuk Airport                   CA        Canada
## 3            Grenoble-Isère Airport                   FR        France
## 4         Ottawa / Gatineau Airport                   CA        Canada
## 5                   Gillespie Field                   US United States
## 6 Coronel Horácio de Mattos Airport                   BR        Brazil
##   Airport.Continent    Continents Departure.Date Arrival.Airport
## 1               NAM North America      6/28/2022             CXF
## 2               NAM North America     12/26/2022             YCO
## 3                EU        Europe      1/18/2022             GNB
## 4               NAM North America      9/16/2022             YND
## 5               NAM North America      2/25/2022             SEE
## 6               SAM South America     06-10-2022             LEC
##            Pilot.Name Flight.Status
## 1 Fransisco Hazeldine       On Time
## 2     Marla Parsonage       On Time
## 3        Rhonda Amber       On Time
## 4      Kacie Commucci       Delayed
## 5         Ebonee Tree       On Time
## 6       Inglis Dolley       On Time

Transforming and Cleaning Data2

I am selecting only three column that I am going to see if there is any relationship between them; the name of the country of the airport where the airplane departed from, the destination airport and the status of the flight; whether is on time, delayed or canceled.

Data_US <- subset(dfAirline, Nationality == 'United States',
                  select = Gender : Flight.Status)
head(Data_US)
##     Gender Age   Nationality                     Airport.Name
## 46    Male  54 United States     Susanville Municipal Airport
## 170 Female  66 United States                   Wanuma Airport
## 279   Male  35 United States              Bella Union Airport
## 335 Female  17 United States Nelson Ribeiro Guimarães Airport
## 440   Male  46 United States           Nambucca Heads Airport
## 521 Female   7 United States                 Belmonte Airport
##     Airport.Country.Code     Country.Name Airport.Continent    Continents
## 46                    US    United States               NAM North America
## 170                   PG Papua New Guinea                OC       Oceania
## 279                   UY          Uruguay               SAM South America
## 335                   BR           Brazil               SAM South America
## 440                   AU        Australia                OC       Oceania
## 521                   BR           Brazil               SAM South America
##     Departure.Date Arrival.Airport      Pilot.Name Flight.Status
## 46       3/21/2022             SVE  Xerxes Arkcoll       On Time
## 170     09-01-2022             WNU Brnaba Lilburne     Cancelled
## 279      4/24/2022             BUV  Lenore Gillies     Cancelled
## 335      3/17/2022             CLV    Collin Taffs     Cancelled
## 440      4/13/2022             NBH Hendrick Hexham       On Time
## 521      8/29/2022             BVM  Yancey Petrina       On Time

Analysis:

library(ggplot2)
ggplot(dfAirline, aes(x = Flight.Status)) +
  geom_bar() +
  labs(title = substitute(paste(italic("Is there a relationship between flight status and the destination airport in US?"))))

ggplot (dfAirline, aes(x = Age, fill = Gender)) +
  geom_bar()

ggplot (dfAirline, aes(x = Nationality)) +
  geom_bar()+
  facet_wrap(~Airport.Continent)

Conclusion:

Diabetes:

This data was collected from a constraint range of diabetes patients who are female aged 21 year old and up with Pima Indian heritage (North American Indians who traditionally lived along the Gila and Salt rivers in Arizona, U.S., in what was the core area of the prehistoric Hohokam culture). The reference of the data can be found here.

Loading Data3:

url2 <- 'https://raw.githubusercontent.com/SalouaDaouki/Data607/main/diabetes.csv'
dfD <- read.csv(file = url2)
head(dfD)
##   Pregnancies Glucose BloodPressure SkinThickness Insulin  BMI
## 1           6     148            72            35       0 33.6
## 2           1      85            66            29       0 26.6
## 3           8     183            64             0       0 23.3
## 4           1      89            66            23      94 28.1
## 5           0     137            40            35     168 43.1
## 6           5     116            74             0       0 25.6
##   DiabetesPedigreeFunction Age Outcome
## 1                    0.627  50       1
## 2                    0.351  31       0
## 3                    0.672  32       1
## 4                    0.167  21       0
## 5                    2.288  33       1
## 6                    0.201  30       0

Transforming and Cleaning Data3:

Diabetes_3preg <- subset(dfD, Pregnancies >=3,
                  select = Pregnancies : Outcome)
head(Diabetes_3preg)
##    Pregnancies Glucose BloodPressure SkinThickness Insulin  BMI
## 1            6     148            72            35       0 33.6
## 3            8     183            64             0       0 23.3
## 6            5     116            74             0       0 25.6
## 7            3      78            50            32      88 31.0
## 8           10     115             0             0       0 35.3
## 10           8     125            96             0       0  0.0
##    DiabetesPedigreeFunction Age Outcome
## 1                     0.627  50       1
## 3                     0.672  32       1
## 6                     0.201  30       0
## 7                     0.248  26       1
## 8                     0.134  29       0
## 10                    0.232  54       1

Analysis:

ggplot(Diabetes_3preg, aes(x = Age, y = Glucose )) +
  geom_point(aes(color=Pregnancies)) 

ggplot(Diabetes_3preg, aes(x = Glucose, y = Insulin )) +
  geom_point(aes(color=Pregnancies)) 

Conclusion:

It seems that with less pregnancies (4-8), females tend to have more Glucose level, while the light blue dots (pregnancies of more than 12) are spread int he middle which is little less glucose level than the dark blue dots.

In addition, as the glucose level increases the insulin level increases as well.

References:

https://www.kaggle.com/datasets/joebeachcapital/students-performance

https://www.kaggle.com/datasets/iamsouravbanerjee/airline-dataset?rvi=1

https://www.kaggle.com/datasets/salihacur/diabetes?rvi=1