Day 2 Discussion Titanic

Set Up

remove(list=ls())
#install.packages("visdat")
library(visdat)         #for data visualization

Import Data

train <- read.csv("C:/Users/aarit/Downloads/train.csv")
head(train)

  PassengerId Survived Pclass
1           1        0      3
2           2        1      1
3           3        1      3
4           4        1      1
5           5        0      3
6           6        0      3
                                                 Name    Sex Age SibSp Parch
1                             Braund, Mr. Owen Harris   male  22     1     0
2 Cumings, Mrs. John Bradley (Florence Briggs Thayer) female  38     1     0
3                              Heikkinen, Miss. Laina female  26     0     0
4        Futrelle, Mrs. Jacques Heath (Lily May Peel) female  35     1     0
5                            Allen, Mr. William Henry   male  35     0     0
6                                    Moran, Mr. James   male  NA     0     0
            Ticket    Fare Cabin Embarked
1        A/5 21171  7.2500              S
2         PC 17599 71.2833   C85        C
3 STON/O2. 3101282  7.9250              S
4           113803 53.1000  C123        S
5           373450  8.0500              S
6           330877  8.4583              Q

tail(train)

    PassengerId Survived Pclass                                     Name    Sex
886         886        0      3     Rice, Mrs. William (Margaret Norton) female
887         887        0      2                    Montvila, Rev. Juozas   male
888         888        1      1             Graham, Miss. Margaret Edith female
889         889        0      3 Johnston, Miss. Catherine Helen "Carrie" female
890         890        1      1                    Behr, Mr. Karl Howell   male
891         891        0      3                      Dooley, Mr. Patrick   male
    Age SibSp Parch     Ticket   Fare Cabin Embarked
886  39     0     5     382652 29.125              Q
887  27     0     0     211536 13.000              S
888  19     0     0     112053 30.000   B42        S
889  NA     1     2 W./C. 6607 23.450              S
890  26     0     0     111369 30.000  C148        C
891  32     0     0     370376  7.750              Q

dim(train)

[1] 891  12

?visdat

starting httpd help server ... done

vis_dat(train)