Observations
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. (Caution: Watch the sign!)
https://brainmass.com/statistics/correlation-and-regression-analysis/observations-15452
Solution Preview
a.
<br>standard error of estimate = SQRT(SS/(n-2))
<br>=SQRT(400/(20-2))= 4.714
<br>
<br>b. ...
Solution Summary
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. (Caution: Watch the sign!)
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