Carseats.Rd
A simulated data set containing sales of child car seats at 400 different stores.
Carseats
A data frame with 400 observations on the following 11 variables.
Sales
Unit sales (in thousands) at each location
CompPrice
Price charged by competitor at each location
Income
Community income level (in thousands of dollars)
Advertising
Local advertising budget for company at each location (in thousands of dollars)
Population
Population size in region (in thousands)
Price
Price company charges for car seats at each site
ShelveLoc
A factor with levels Bad
, Good
and Medium
indicating the quality of the shelving location
for the car seats at each site
Age
Average age of the local population
Education
Education level at each location
Urban
A factor with levels No
and Yes
to
indicate whether the store is in an urban or rural location
US
A factor with levels No
and Yes
to
indicate whether the store is in the US or not
Simulated data
James, G., Witten, D., Hastie, T., and Tibshirani, R. (2013) An Introduction to Statistical Learning with applications in R, www.StatLearning.com, Springer-Verlag, New York
summary(Carseats)#> Sales CompPrice Income Advertising #> Min. : 0.000 Min. : 77 Min. : 21.00 Min. : 0.000 #> 1st Qu.: 5.390 1st Qu.:115 1st Qu.: 42.75 1st Qu.: 0.000 #> Median : 7.490 Median :125 Median : 69.00 Median : 5.000 #> Mean : 7.496 Mean :125 Mean : 68.66 Mean : 6.635 #> 3rd Qu.: 9.320 3rd Qu.:135 3rd Qu.: 91.00 3rd Qu.:12.000 #> Max. :16.270 Max. :175 Max. :120.00 Max. :29.000 #> Population Price ShelveLoc Age Education #> Min. : 10.0 Min. : 24.0 Bad : 96 Min. :25.00 Min. :10.0 #> 1st Qu.:139.0 1st Qu.:100.0 Good : 85 1st Qu.:39.75 1st Qu.:12.0 #> Median :272.0 Median :117.0 Medium:219 Median :54.50 Median :14.0 #> Mean :264.8 Mean :115.8 Mean :53.32 Mean :13.9 #> 3rd Qu.:398.5 3rd Qu.:131.0 3rd Qu.:66.00 3rd Qu.:16.0 #> Max. :509.0 Max. :191.0 Max. :80.00 Max. :18.0 #> Urban US #> No :118 No :142 #> Yes:282 Yes:258 #> #> #> #>