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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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