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Observed power and partial eta squared effect sizes for the main analyses.
| Study Objective | Analysis | Effect | Observed Power | Partial Eta Squared |
|---|---|---|---|---|
| #1 | Two-way ANOVA (between and within-subjects factors) | A: Condition | 0.050 | 0.000 |
| B: Time | 1.000 | 0.415 | ||
| A × B Interaction | 0.457 | 0.017 | ||
| #2 | Two-way ANOVA (within-subjects factors) | A: Type of Usage | 1.000 | 0.503 |
| B: Time | 1.000 | 0.589 | ||
| A × B Interaction | 0.992 | 0.087 | ||
| #3 | Independent- samples t-test |
A: Condition | 0.851 | 0.044 |
