Question: 50. The following regression equation was computed from a sample of 20 observations: Y = 15 5X SSE was found to be 100, and

50. 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 correlation coefficient. (Caution: Watch the sign!)

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