Posted by Anonymous on Wednesday, October 10, 2012 at 12:44am.
In twosample testing, when is it appropriate to use a t test or a z test

Statistics  PsyDAG, Wednesday, October 10, 2012 at 1:19pm
I searched Google under the key words "Z test and t test" to get these possible sources:
(Broken Link Removed)
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
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