Exploratory Factor Analysis (EFA) is a pivotal statistical approach that enables researchers to uncover latent structures in complex datasets, a process that is increasingly integral to higher ...

This is a preview. Log in through your library . Abstract In psychology, measurement instruments are constructed from scales, which are obtained on the grounds of exploratory and confirmatory factor ...

Clinical trials frequently include multiple end points that mature at different times. The initial report, typically based on the primary end point, may be published when key planned co-primary or ...