Crd with r script
- 2. Hypothetical data
• a1=1:10
• a2=5:14
• a3=10:19
• a4=data.frame(cbind(a1,a2,a3))
• a4
• summary(a4)
• a5=stack(a4)
• a5
• boxplot(a4, main="Systematic variation across three
training groups", ylab="Score",xlab="Training
groups",col=c(2:4))
- 4. Fitted data and residual
• paste(a5$values)
• paste(a6$fitted.values)
• paste(a6$residuals)