#install packages

library(haven)
## Warning: package 'haven' was built under R version 4.6.1
library(tidyverse)
## Warning: package 'tidyverse' was built under R version 4.6.1
## Warning: package 'dplyr' was built under R version 4.6.1
## Warning: package 'lubridate' was built under R version 4.6.1
## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
## ✔ dplyr     1.2.1     ✔ readr     2.2.0
## ✔ forcats   1.0.1     ✔ stringr   1.6.0
## ✔ ggplot2   4.0.3     ✔ tibble    3.3.1
## ✔ lubridate 1.9.5     ✔ tidyr     1.3.2
## ✔ purrr     1.2.2     
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag()    masks stats::lag()
## ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors

R Markdown

summary(cars)
##      speed           dist       
##  Min.   : 4.0   Min.   :  2.00  
##  1st Qu.:12.0   1st Qu.: 26.00  
##  Median :15.0   Median : 36.00  
##  Mean   :15.4   Mean   : 42.98  
##  3rd Qu.:19.0   3rd Qu.: 56.00  
##  Max.   :25.0   Max.   :120.00
cdc_wonder <- read_csv("C:/Users/mn Technology Group/Downloads/week7a_material/week7a_materials/cdc_wonder_state_deaths_2018_2023.csv")
## Rows: 306 Columns: 8
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (1): state
## dbl (7): state_code, year, year_code, deaths, population, crude_rate, age_ad...
## 
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
cdc_wonder$state <- as.factor(cdc_wonder$state)
getwd()
## [1] "C:/Users/mn Technology Group/Downloads/week7a_material"
save(cdc_wonder, file = "C:/Users/mn Technology Group/Downloads/week7a_material/week7a_materials/cdc_wonder.Rdata")
census <- read_sas("C:/Users/mn Technology Group/Downloads/week7a_material/week7a_materials/census.sas7bdat")
getwd()
## [1] "C:/Users/mn Technology Group/Downloads/week7a_material"
setwd("C:/Users/mn Technology Group/Downloads/week7a_material/week7a_materials")
write.csv(census, file = "census.csv", row.names = FALSE)
summary(census)
##  community_area per_capita_income hardship_index 
##  Min.   : 1     Min.   : 8201     Min.   : 1.00  
##  1st Qu.:20     1st Qu.:15805     1st Qu.:25.00  
##  Median :39     Median :21669     Median :50.00  
##  Mean   :39     Mean   :25597     Mean   :49.51  
##  3rd Qu.:58     3rd Qu.:28716     3rd Qu.:74.00  
##  Max.   :77     Max.   :88669     Max.   :98.00  
##  NAs    :1                        NAs    :1      
##  percent_aged_under_18_or_over_64 percent_of_housing_crowded
##  Min.   :13.50                    Min.   : 0.300            
##  1st Qu.:32.15                    1st Qu.: 2.325            
##  Median :38.05                    Median : 3.850            
##  Mean   :35.72                    Mean   : 4.921            
##  3rd Qu.:40.50                    3rd Qu.: 6.800            
##  Max.   :51.50                    Max.   :15.800            
##                                                             
##  percent_aged_25_without_high_sch percent_aged_16_unemployed
##  Min.   : 2.50                    Min.   : 4.70             
##  1st Qu.:12.07                    1st Qu.: 9.20             
##  Median :18.65                    Median :13.85             
##  Mean   :20.33                    Mean   :15.34             
##  3rd Qu.:26.60                    3rd Qu.:20.00             
##  Max.   :54.80                    Max.   :35.90             
##                                                             
##  percent_households_below_poverty
##  Min.   : 3.30                   
##  1st Qu.:13.35                   
##  Median :19.05                   
##  Mean   :21.74                   
##  3rd Qu.:29.15                   
##  Max.   :56.50                   
## 
head(census)
## # A tibble: 6 × 8
##   community_area per_capita_income hardship_index percent_aged_under_18_or_ove…¹
##            <dbl>             <dbl>          <dbl>                          <dbl>
## 1             NA             28202             NA                           33.5
## 2              1             23939             39                           27.5
## 3             10             32875             21                           39.5
## 4             11             27751             25                           35.5
## 5             12             44164             11                           40.5
## 6             13             26576             33                           39  
## # ℹ abbreviated name: ¹​percent_aged_under_18_or_over_64
## # ℹ 4 more variables: percent_of_housing_crowded <dbl>,
## #   percent_aged_25_without_high_sch <dbl>, percent_aged_16_unemployed <dbl>,
## #   percent_households_below_poverty <dbl>