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Computing the power of a t test

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Doi: 10.20982/tqmp.03.2.p060

Cousineau, Denis
60-62
Keywords: Statistics , statistical power , t test
Tools: SPSS, Mathematica
(no sample data)   (no appendix)

There has been a reply by Cousineau and Laurencelle in 7(1), p. 1

We show how to compute the power of a 2-group t test using SPSS or Mathematica. To do so, it is necessary to estimate the hypothetical effect size, if an effect is to be found.


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