Shown Below Is a Partial Excel Output from a Regression $\alpha$

question 7

Essay

Shown below is a partial Excel output from a regression analysis.
a.Use the above results and write the regression equation.
b.Compute the coefficient of determination and fully interpret its meaning.
c.Is the regression model significant? Perform an F test and let $\alpha$ = 0.05.
d.At $\alpha$ = 0.05, test to see if there is a relation between x₁ and y.
e.At $\alpha$ = 0.05, test to see if there is a relation between x₃ and y.

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