stepwise regression

a group of regression analysis techniques that enter predictor (independent) variables into (or delete them from) the regression equation one variable (or block of variables) at a time according to some predefined criterion. It is contrasted with simultaneous regression, which enters all variables at the same time. Also called stepwise multiple regression.

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Psychology term of the day

January 30th 2025

statistical stability

consistency of results across samples, study designs, and analyses. A meta-analysis may be used to examine the stability of means, correlations, and other parameter estimates obtained from different studies of the same population. See also stability coefficient.