R Studio-Simple Linear Regression & Multiple Linear Regression

Carseats {ISLR} R Documentation  Sales of Child Car Seats    Description  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