| APPLET | SOURCE | DESCRIPTION |
|
| TTest | Seeing Statistics (McClelland) | Based on summary statistics, calculates test statistics for a single sampleT test for the mean and outputs one and two tailed p-values. more |
| Test of Significance Calculator | Rossman/Chance Applet Collection | Computes and shows graphically test statistics and p-values for 1- or 2-tailed tests for one or two means or proportions based on summary data, also computes confidence intervals. more |
| Testing the Variance/Test of Hypothesis for the Population Variance | A Collection of JavaScript E-labs Learning Objects (Arsham) | Tests 1-tailed hypothesis about a population variance based on up to 80 observations (entered one by one) and provides interpretation of p-value. more |