REGWQ test

Ryan–Einot–Gabriel–Welsch multiple range test: a procedure used to evaluate if there are statistically significant differences between independent groups in a one-way analysis of variance of a balanced design. It is one of many such multiple comparison tests. Also called Ryan’s method. [Thomas A. Ryan Jr., U.S. statistician; Israel Einot, Israeli statistician; K. Ruben Gabriel (1929–2003), German-born U.S. statistician; Roy E. Welsch, U.S. statistician]

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Psychology term of the day

February 28th 2025

coaction task

any performance, competition, work assignment, or other goal-oriented activity that individuals execute in the presence of one or more other individuals who are performing a similar type of task. Examples include an aerobics exercise session and students taking a written test in a classroom. Compare audience task.