Consider the regression model y i = 1 + 2 x i + u i where yi = (Y i Y )

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Consider the regression model

y_i = β₁ + β₂x_i + u_i

where yi = (Y_i – Y̅ ) and x_i = (X_i – X̅ ). In this case, the regression line must pass through the origin. True or false? Show your calculations.

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Consider the regression model y i = 1 + 2 x i + u i where yi = (Y i Y )

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