If a data set has SSR = 400 and SSE = 100, then the coefficient of determination is
A)0.10
B)0.25
C)0.40
D)0.80

Name: If a data set has SSR = 400 and SSE = 100, then the coefficient of determination is A)0.10 B)0.25 C)0.40 D)0.80
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Quizplus · Accepted Answer

The coefficient of determination (R-squared) is calculated as SSR/SST, where SST = SSR + SSE. 
Thus, R-squared = SSR/SST = 400/(400+100) = 0.80. Therefore, the correct answer is D).

If a Data Set Has SSR = 400 and SSE