Question: A multiple linear regression model is stated as Y i = 0 + 1 X i 1 + 2 X i 2 + 3 X

A multiple linear regression model is stated as

Yi= 0+ 1Xi1+ 2Xi2+ 3Xi3+ 4Xi4+i, i=1,... ,n

DiscusshowtoconductapartialF-testonthefollowinghypothesesatasignicancelevelof: H0: 2-23=2 v.s. Ha: 2-23/= 2,

Make sure you specify the degrees of freedom used.

Hint: you may need to create a new response variable or new predictors for the reduced model.

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