The total variation in y in a regression model will never exceed the regression sum of squares (SSR).

Name: The total variation in y in a regression model will never exceed the regression sum of squares (SSR).
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Quizplus · Accepted Answer

The total variation in y, represented by the total sum of squares (SST), is actually the sum of the regression sum of squares (SSR) and the sum of squares of the residuals (SSE). Therefore, SSR is a component of SST, not the other way around.

The Total Variation in Y in a Regression Model Will