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Direct linkOlinsky, Alan; Schumacher, Phyllis; Quinn, John – International Journal for Mathematics Teaching and Learning, 2012
In this paper, we discuss the importance of teaching power considerations in statistical hypothesis testing. Statistical power analysis determines the ability of a study to detect a meaningful effect size, where the effect size is the difference between the hypothesized value of the population parameter under the null hypothesis and the true value…
Descriptors: Testing, Sample Size, Hypothesis Testing, Statistics
