Question: Explain how you would test the null hypothesis that = 0 in the multiple regression model, Y-B+BX+BX Explain how you would test the null hypothesis

Explain how you would test the null hypothesis that = 0 in the multiple regression model, Y-B+BX+BX Explain how you would test the null hypothesis that B = 0. Explain how you would test the joint hypoth esis that B, = 0 and B2-0. Why isn't the result of the joint test implied by the results of the first two tests?

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