Click on the following links. Please note these will open in a new window.

DASL: Data and Story Library: This site provides data-set examples (selected here are the t-test data-sets) along with the conditions (stories) under which the data were collected. Data sets can be searched by “method” of statistical analysis.

t-test calculator: This site provides students an opportunity to create and test data-sets. It allows for both independent and dependent t-test calculations.