Business application lab Day 3

Assignment 1 (a) :Using a given data of mileage-groove , Fit lm and comment on the applicability

the plot is not scattered so it is not a linear model

Assignment 1 (b) :Using a given data of alpha X, Fit lm and comment on the applicability

As the plot is random linearity is applicable.

Assignment 2:
Justify null hypothesis of Anova