Public review preview. Candidate definitions have not yet been read by the two reviewers. Each entry shows its review status.
research methods

Judged: two independent readers; copy check clear.

mixed-effects model

mixed-effects model A mixed-effects model is a statistical approach for repeated or longitudinal data that estimates both overall patterns in a population and differences in change within individual subjects over time.

A mixed-effects model is a statistical approach for repeated or longitudinal data that estimates both overall patterns in a population and differences in change within individual subjects over time. It is commonly used when the same people are measured at multiple time points, especially when trajectories may vary across individuals.