The quadratic model's R² is always at least as high as the linear model fitted to the same data.

Name: The quadratic model's R 2 is always at least as high as the linear model fitted to the same data.
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Quizplus · Accepted Answer

This statement is true because a quadratic model involves a squared term, which can lead to a better fit of the data compared to a linear model. This usually results in a higher R² value for the quadratic model.

The Quadratic Model's R2 Is Always at Least as High

The Quadratic Model's R² Is Always at Least as High