Regression toward the mean

(redirected from Regression effect)
Also found in: Dictionary, Thesaurus.

Regression toward the mean

The tendency that a random variable will ultimately have a value closer to its mean value.
References in periodicals archive ?
001-23nM, FRA-negative cells IC50 > 100nM), a clear bystander effect in the co-culture of positive and negative FRA-positive cells, long half-life in blood (111-178 hours), and a long-lasting antitumor effect with only a single dose (In mouse models inoculated with triple-negative breast cancer cells and dosed with 5mg/kg, a 60-day tumor regression effect and complete response in 4 out of 8 mice was observed).
Therefore, a second reference group was used to help estimate the regression effect in the intervention and first comparison groups.
Table 4 summarises the results of the structural time series estimation, in which double-log model specification is used for regression effects.
Statistically, the paradox of high aptitude being associated both with high accomplishment and large regression effects merely restates what it means for two variables to be imperfectly correlated.
Table 8 shows results of logistic regression effects of predictors on moving out of the labour force.
Regression effects were usually reported, but the inclusion of corrected effects was less frequent.
Regression effects were first studied by Sir Francis Galton in the 19th century.
Column 1 reports the estimated regression effects (with standard