Load crime file
load("crime.RData")
Explore data
summary(crime)
## state murde punemploy bradyscore
## Length:50 Min. : 10.00 Min. :2.800 Min. :-39.00
## Class :character 1st Qu.: 62.25 1st Qu.:4.225 1st Qu.:-19.00
## Mode :character Median : 195.00 Median :5.050 Median : -8.75
## Mean : 310.68 Mean :5.006 Mean : 3.94
## 3rd Qu.: 462.25 3rd Qu.:5.950 3rd Qu.: 19.62
## Max. :1861.00 Max. :6.700 Max. : 76.00
## totpop medage rate_robbe rate_aggra
## Min. : 586102 Min. :30.0 Min. : 10.10 Min. : 69.3
## 1st Qu.: 1853216 1st Qu.:36.0 1st Qu.: 52.70 1st Qu.:161.2
## Median : 4546634 Median :37.5 Median : 79.45 Median :224.8
## Mean : 6407342 Mean :37.6 Mean : 80.71 Mean :234.1
## 3rd Qu.: 7065179 3rd Qu.:39.0 3rd Qu.:107.92 3rd Qu.:289.1
## Max. :39032444 Max. :44.0 Max. :217.50 Max. :497.1
## rate_burgl rate_larce rate_motor sqmiles
## Min. :223.7 Min. :1064 Min. : 28.4 Min. : 1034
## 1st Qu.:351.8 1st Qu.:1435 1st Qu.:132.1 1st Qu.: 36741
## Median :466.8 Median :1784 Median :194.4 Median : 53891
## Mean :488.9 Mean :1783 Mean :199.6 Mean : 70637
## 3rd Qu.:587.3 3rd Qu.:2064 3rd Qu.:255.8 3rd Qu.: 81226
## Max. :828.8 Max. :2934 Max. :436.8 Max. :570641
head(crime)
## state murde punemploy bradyscore totpop medage rate_robbe rate_aggra
## 1 alabama 348 6.1 -18 4850858 38 94.9 328.3
## 2 alaska 59 6.5 -30 737979 33 103.1 497.1
## 3 arizona 309 6.1 -39 6802262 37 93.1 267.1
## 4 arkansas 181 5.0 -24 2975626 37 70.4 380.0
## 5 california 1861 6.2 76 39032444 36 135.0 253.8
## 6 colorado 176 3.9 22 5440445 36 60.9 197.2
## rate_burgl rate_larce rate_motor sqmiles
## 1 725.6 2040.7 212.7 50645.33
## 2 475.5 2065.1 277.1 570640.95
## 3 555.9 2231.5 245.8 113594.08
## 4 760.2 2297.5 193.8 52035.48
## 5 504.3 1677.1 436.8 155779.22
## 6 429.8 1918.5 293.2 103641.89
dim(crime)
## [1] 50 12
Plots