Assignment 1: Grooves Impact Mileage: What is the relation between groove of tyre and mileage? Fit ‘lm’ and comment on the applicability on ‘lm’ in this case.
Answer :
Assignment 2: Using the given data of alpha-pluto, Fit lm and comment on its applicability.
Comment on the plot : As the plot is not scattered but parabolic, linearity is not applicable.
Answer :
Step1 : Linear Regression
Step 2 : Finding Residual Value
Commands
Plot
Step 3 : Standard Residual
Step 4 : qqplot and qqline
Assignment 3 : Justify a null hypothesis using ANOVA.
p value obtained = 0.687
In this case p value > 0.05.
Hence, the null hypothesis can't be rejected.
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