True or False: A regression had the following results: SST = 102.55, SSE = 82.04.It can be
said that 90.0% of the variation in the dependent variable is explained by the independent
variables in the regression.

Question

Quizplus · Accepted Answer

The coefficient of determination (R²) is calculated as 1 - (SSE/SST). Here, R² = 1 - (82.04/102.55) = 0.199, meaning only about 19.9% of the variation is explained, not 90%.

True or False: a Regression Had the Following Results: SST