5.True or False. Justify your answer.

c) If MSR and MSE are of the same order of magnitude, this would suggest that 10.

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d) When using simple regression analysis, if there is a strong correlation between the independent and

dependent variable, then we can conclude that an increase in the value of the independent variable

causes an increase in the value of the dependent variable.

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e) The least squares regression line minimizes the sum of the squared differences between actual and

predicted Y values.

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f) One way to study the normality of the error is by histograms.

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g) If the columns of ^T are linearly dependent, the matrix ^T does not have an inverse and no unique

estimators of the regression coefficients can be found.

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