Regression toward the mean will occur for data sets that exhibit R ²

Name: Regression toward the mean will occur for data sets that exhibit R 2 < 1.0.
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Question

Regression toward the mean will occur for data sets that exhibit R ²< 1.0.

Quizplus · Accepted Answer

Regression toward the mean occurs because in any data set that does not have a perfect correlation (R < 1.0), extreme values on one measurement tend to be closer to the mean on subsequent measurements, due to the less than perfect correlation.

Regression Toward the Mean Will Occur for Data Sets That