Question: Please solve asap In the simple regression model Yt = 31 + 3th + at, what is the effect of multiplying each Xt by a

Please solve asap

In the simple regression model Yt = 31 + 3th + at, what is the effect of multiplying each Xt by a constant k on (a) the regression coefficients (b) the predicted values of Y (0) R2

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