Suppose that the sample regression equation of a second-order model is given by: $\hat { Y }$ = 2.50 + 0.15x + 0.45x².What does the value 2.50 represent?

Name: Suppose that the sample regression equation of a second-order model is given by: $\hat { Y }$ = 2.50 + 0.15x + 0.45x 2 .What does the value 2.50 represent?
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The Answer of Suppose that the sample regression equation of a second-order model is given by: $\hat { Y }$ = 2.50 + 0.15x + 0.45x².What does the value 2.50 represent?

Suppose That the Sample Regression Equation of a Second-Order Model Y^\hat { Y }Y^

Suppose That the Sample Regression Equation of a Second-Order Model $\hat { Y }$