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Verifying Conditions For Inference On Slope
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When preparing to perform inference on the slope of a least squares regression line, which of the following sequences correctly orders the steps to verify conditions? The steps to consider are: (1) Assess the scatterplot for linearity, (2) Confirm that the sample is randomly selected (and less than 10% of the population), (3) Check the residual plot for constant variance, and (4) Evaluate the distribution of the residuals for approximate normality.

A

Evaluate the distribution of the residuals for approximate normality, Check the residual plot for constant variance, Confirm that the sample is randomly selected, Assess the scatterplot for linearity

B

Confirm that the sample is randomly selected, Evaluate the distribution of the residuals for approximate normality, Assess the scatterplot for linearity, Check the residual plot for constant variance

C

Check the residual plot for constant variance, Assess the scatterplot for linearity, Confirm that the sample is randomly selected, Evaluate the distribution of the residuals for approximate normality

D

Assess the scatterplot for linearity, Confirm that the sample is randomly selected, Check the residual plot for constant variance, Evaluate the distribution of the residuals for approximate normality

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