Question: Explain how you would test the null hypothesis that = 0 in the multiple regression model Y = Bo + B1X1i + B2X2i +

Explain how you would test the null hypothesis that = 0 in the multiple regression model Y = Bo + B1X1i + B2X2i + U. Explain how you would test the null hypothesis that B = 0. Explain how you would test the joint hypothesis that P = 0 and = 0. Why isn't the result of the joint test implied by the results of the first two tests?

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