If a data set has SST = 2,000 and SSE = 800, then the coefficient of determination is _____.
A) .4
B) .6
C) .5
D) .8

Name: If a data set has SST = 2,000 and SSE = 800, then the coefficient of determination is _____. A) .4 B) .6 C) .5 D) .8
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Quizplus · Accepted Answer

The coefficient of determination, denoted as $R^2$, is calculated as $1 - \frac{SSE}{SST}$, where $SSE$ is the sum of squares due to error and $SST$ is the total sum of squares. Plugging in the given values, $R^2 = 1 - \frac{800}{2000} = 1 - 0.4 = 0.6$.

If a Data Set Has SST = 2,000 and SSE