eng
TQMP
Tutorials in Quantitative Methods for Psychology
1913-4126
2011-04-01
7
1
1
4
article
Non-central t distribution and the power of the t test: A rejoinder
Denis Cousineau
denis.cousineau@umontreal.ca
1
Louis Laurencelle
louis.laurencelle@uqtr.ca
2
Université de Montréal
Université du Québec à Trois-Rivières
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.
http://www.tqmp.org/Content/vol07-1/p001/p001.pdf
Statistical power
t test
Noncentral t distribution