between-subjects factor

in an analysis of variance, an independent variable with multiple levels, each of which is assigned to or experienced by a distinct group of participants. In a study examining weight loss, for example, the different amounts of daily exercise under investigation would be a between-subjects factor if each was undertaken by a different set of people. Also called between-subjects variable.

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Psychology term of the day

February 17th 2025

speculation

1. conjectural thinking that is not necessarily supported by scientifically determined evidence.

2. a loosely supported theory or explanation. —speculative adj.