Format
This data frame contains the following columns:
- x1
- income
- x2
- age of oldest vehicle
- y
- new purchase less than 6 months later (1=yes, 0=no)
Source
Montgomery, D.C., Peck, E.A., and Vining, C.G. (2001)
Introduction to Linear Regression Analysis. 3rd Edition, John Wiley and Sons.