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10) Consider a linear regression model Yi = $30 + lX1i + -F 3k x ki -F ui. Let and Yi denote the residual

10) Consider a linear regression model Yi = $30 + lX1i + -F 3k x ki -F ui. Let and Yi denote the residual and fitted value, respectively. Please evaluate the following five statements iii) Ein=l O. V) Et=l = Yi The number of correct statements is

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