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Solve: For an Estimated Regression Equation

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The following regression equation was computed from a sample of 20 observations:

Y' = 15 - 5X

SSE was found to be 100 and SS total 400.

a) Determine the standard error of estimate.

b) Determine the coefficient of determination.

c) Determine the coefficient of correlation.

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Solution Summary

This solution describes the steps required in finding the coefficient of correlation, determination and standard error for a given estimated regression equation. All equations and variables required are provided.

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a) SSE=100
Degree of freedom = 20-2=18
Standard Error = (SSE/degree of ...

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