Consultation report
Comparing two teaching methods
Just to confirm what you're asking
You want to know whether Method B raises test scores more than Method A, for the same students' independent groups?
Yes, that's exactly it| Hypothesis | Chosen test | Result |
|---|---|---|
| Method B scores differ from Method A | Independent-samples t-test | Supported |
| The difference holds after controlling for prior grade | ANCOVA | Supported |
| Assumptions of the test are met | Levene + Shapiro–Wilk checks | Documented |