IT Business Application Lab - Session 3

Assignment 1(a): Regression Analysis

Given Data:

mileage	groove
0	394.33
4	329.5
8	291
12	255.17
16	22.33
20	204.83
24	179
28	163.83
32	150.33

Residual Plot : Linearity is not applicable as plot is not scattered.

Assignment 1(b) :

Given Data :

Regression and Residual Plot:

QQ Plot and QQ Line :

Linearity is applicable as the plot is random.

Assignment 2 : ANOVA

As the p-value is high, we accept the null hypothesis (Ho).