The data on the text website were used in a simple linear regression analysis. The estimated regression line is y = 91.74 2 3.7384x. EX12.101
a. Find the residuals.
b. Carefully sketch a graph of the residuals versus the predictor variable, x. Is there any evidence of a violation in the regression assumptions? Justify your answer. 12.102
The data on the text website were used in a simple linear regression analysis. EX12.102
a. Find the estimated regression line.
b. Compute the residuals.
c. Carefully sketch a graph of the residuals versus the predictor variable, x. Is there any evidence of a violation in the regression assumptions? Justify your answer.
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