IT Business Lab Class 3

IT Business Lab Class 3

Assignment 1

Using mileage and groove data,   fiting regression and estimating residuals

> plot(k1,res)

> qqnorm(res)

> qqline(res)

Assignment 2:
Using alpha and pluto data, fiting regression and estimating residuals

 

a) Residual value

plot(p1,res1)






















b) Standard residual

















>qqnorm(res1)


>qqline(res1) 

Assignment 3

Null Hypothesis using ANOVA

Result:-

The P value is 0.687%.

  p value more than 0.5, hence we cannot reject the null hypothesis.