For linear regression calculated for a sample of n = 20 pairs of X and Y values, what is the value for degrees of freedom for the unpredicted portion of the Y-score variance, MS_residual? A)1 B)2 C)18 D)19

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Quizplus · Accepted Answer

The degrees of freedom for the residuals in linear regression is calculated as n - 2, where n is the number of data points. For n = 20, the degrees of freedom is 20 - 2 = 18.

For Linear Regression Calculated for a Sample of N =