Question: Explain how you would test the null hypothesis that 1=0 in the multiple regression model Yi=0+1X1i+2X2i+ui. Explain how you would test the null hypothesis that

Explain how you would test the null hypothesis that 1=0 in

Explain how you would test the null hypothesis that 1=0 in the multiple regression model Yi=0+1X1i+2X2i+ui. Explain how you would test the null hypothesis that 2=0. Explain how you would test the joint hypothesis that 1=0 and 2=0. Why isn't the result of the joint test implied by the results of the first two tests

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