Browsing Institute of Population Health Sciences by Subject "Sample size"
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Nonlinear effects and effect modification at the participant-level in IPD meta-analysis part 1: analysis methods are often substandard.
(2023-05-04)OBJECTIVES: To review analysis methods used for linear effect modification (LEM), nonlinear covariate-outcome associations (NL) and nonlinear effect modification (NLEM) at the participant-level in individual participant ...