In this article, we will explore some of the theory behind the one sample t test, assumptions of the test, interpretation and a worked example.

Hypothesis Testing 4--Chi-Square for Goodness of Fit Tests and Independence In Hypothesis Testing 1, 2 and 3, you have used normal and t-distributions to test hypotheses. Chi-Square tests use the ...

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 ...

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 ...

Hypothesis testing in business examples might include a restaurant owner interested in how adding additional house sauce to their chicken sandwich impacts customer satisfaction.

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 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 ...