Aptitude {BSDA} | R Documentation |
Data for Exercises 2.1, 2.35 and 2.51
Aptitude
A data frame with 8 observations on the following 4 variables.
aptitude
product
SRES1
FITS1
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury
str(Aptitude) attach(Aptitude) plot(aptitude,product,main="Exercise 2.1") model1 <- lm(product~aptitude) model1 abline(model1,col="red",lwd=3) resid(model1) fitted(model1) cor(product,aptitude) detach(Aptitude)