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Experimental design for two-way ANOVA
| Instructional method | |||||
|---|---|---|---|---|---|
| Inquiry | Noninquiry | Total subjects in each group composition | |||
| Group composition | Homogeneous | High | 12 | 11 | 67 |
| Medium | 13 | 13 | |||
| Low | 9 | 9 | |||
| Heterogeneous | 39 | 38 | 77 | ||
| Total subjects in each instructional method | 73 | 71 | 144 | ||
Numbers indicate the total number of subjects in each treatment condition.
