In testing the significance of a multiple regression model in which there are three independent variables, the null hypothesis is Ho: β₀ = β₁ = β₂ = β₃.

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The null hypothesis for testing the significance of a multiple regression model is that all the coefficients of the independent variables are equal to zero, i.e., Ho: β₁ = β₂ = β₃ = 0, not including the intercept β₀.

In Testing the Significance of a Multiple Regression Model in Which