demo/cs32.r

In s20x: Functions for University of Auckland Course STATS 201/208 Data Analysis

data (books.df)
boxplot(length~book,main="Sentence length by book",xlab="book",ylab="length",data=books.df)
book.fit<-lm(length~book,data=books.df)
eovcheck(book.fit)
normcheck(book.fit)
book.fit1<-lm(log(length)~book,data=books.df)
eovcheck(book.fit1)
normcheck(book.fit1)
summary1way(book.fit1)
multipleComp(book.fit1)