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Non-central t distribution and the power of the t test: A rejoinder

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Doi: 10.20982/tqmp.07.1.p001

Cousineau, Denis , Laurencelle, Louis
1-4
Keywords: Statistical power , t test , Noncentral t distribution
(no sample data)   (no appendix)

There has been an erratum in volume 11(1), p. 51
This is a clarification dated 2011-04-01 to: check 10.20982/tqmp.03.2.p060

Non-central t distribution needed for assessing the power of the t test is described. Three approximations are compared and their merits discussed in regard to simplicity and accuracy.


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