ttest
Testing for Differences Between Two Groups: ttest ... Related Samples: Running the tTest. References. 1. Overview ... If the variances are equal then use a ttest. ... http://web.uccs.edu/lbecker/SPSS/ttest.htm
t tests (Student's)
Training course in statistics and data modeling ... The ttest on independent samples compares the means of two groups of observations. ... http://www.aiaccess.net/English/Glossaries/GlosMod/e_gm_t_test.htm
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Student's t-test - Wikipedia, the free encyclopedia
There are different versions of the ttest depending on whether the two samples are ... The t statistic to test whether the means are different can be ... http://en.wikipedia.org/wiki/Student's_t-test
New View of Statistics: TTest & ANOVA-1
( Note that this approach is not the same as a paired ttest. That comes later. ... With a ttest, the thing we're most interested in is, of course, a comparison of ... http://www.sportsci.org/resource/stats/ttest.html
'Student's' ttest for independent samples
'Student's' tTest (For Independent Samples) ... Use of a paired ttest, to which some statistics programs unfortunately default, ... http://www.ruf.rice.edu/~bioslabs/tools/stats/ttest.html
Ttest
Training course in statistics and data modeling ... The T statistic. The assumptions. The variance is known. The variance is unknown. ... The one sample t- test ... http://www.aiaccess.net/tutor_demo/tutor_t_1.htm
The Prism Guide to Interpreting Statistical Results
The paired ttest assumes that you have sampled your pairs of values from a ... The results of a paired ttest only make sense when the pairs are independent ... http://www.graphpad.com/articles/interpret/Analyzing_two_groups/paired_t.htm
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