A repeated-measures study with a sample of n = 16 participants produces a repeated-measures t = 2.00.If effect size is measured using r²,then r² = 4/20.

Name: A repeated-measures study with a sample of n = 16 participants produces a repeated-measures t = 2.00.If effect size is measured using r²,then r² = 4/20.
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Quizplus · Accepted Answer

This statement is mathematically incorrect. The maximum possible value for r² is 1, and it cannot exceed 1. Therefore, r² = 4/20 is incorrect.

A Repeated-Measures Study with a Sample of N = 16