In the analysis of microarray data, and in some other contemporary statistical problems, it is not uncommon to apply hypothesis tests in a highly simultaneous way. The number, N say, of tests used can ...

Learn what a t-test is and discover the five standard assumptions made regarding the validity of sampling and data used in a t-test.

A Tutorial In T-Tests and ANOVA using JMP A Tutorial In T-Tests and ANOVA using JMP Course Topics This short course provides an overview of statistical analyses useful for comparing the means for one ...

A t-test for a population mean tests the population mean against a hypothesized value. It is appropriate when the population standard deviation is unknown and the sample size is small. This applet ...

Barry I. Graubard, Edward L. Korn, Hypothesis Testing With Complex Survey Data: The Use of Classical Quadratic Test Statistics With Particular Reference to Regression Problems, Journal of the American ...