This simple tutorial explains in detail how to perform a t-test with a TI-83 graphing calculator. The site employs images directly from the calculator, along with textual descriptions, to help the user better understand...
This brief tutorial explains in detail how to calculate the mean, median, and mode with the TI-83 graphing calculator. The site employs images directly from the calculator, along with text, to help the user better...
The applet, created by Virginia Tech's Department of Statistics, allows you to see how the T distribution is related to the Standard Normal distribution by calculating probabilities. The T distribution is primarily used...
The applets, created by Virginia Tech's Department of Statistics, allow you to see how different bivariate data look under different correlation structures. The "Movie" applet either creates data for a particular...
The datasets on this page are classified by analysis techniqueand by level of difficulty (lower, average, higher). They were originally intended to test statistical software. The sets cover these topics: ANOVA, linear...
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