Regression toward the mean


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Regression toward the mean

The tendency that a random variable will ultimately have a value closer to its mean value.
References in periodicals archive ?
As expected for regression toward the mean, SNOT-20 scores declined slightly (-1.
For purposes of evaluating regression toward the mean in 18 control participants (phase 1), we calculated its size for 4 variants of SNOT scores.
Biased Selection and Regression Toward the Mean in Three Medicare HMO Demonstrations: A Survival Analysis of Enrollees and Disenrollees.