Table 5:
Tests of Between-Subjects Effects.
Dependent Variable: Anxiety (after)
| Source | Type III Sum of Squares | df | Mean Square | F | Sig. | Partial Eta Squared | Noncent. Parameter | Observed Powerb |
|---|---|---|---|---|---|---|---|---|
| Corrected Model | 3709.984a | 4 | 927.496 | 11.52 | 0.000 | 0.292 | 46.117 | 1.000 |
| Intercept | 6041.703 | 1 | 6041.703 | 75.10 | 0.000 | 0.401 | 75.101 | 1.000 |
| Anxiety. Before | 305.150 | 1 | 305.150 | 3.793 | 0.054 | 0.033 | 3.793 | 0.488 |
| Group | 3453.770 | 3 | 1151.257 | 14.31 | 0.000 | 0.277 | 42.932 | 1.000 |
| Error | 9010.135 | 112 | 80.448 | |||||
| Total | 221974.00 | 117 | ||||||
| Corrected Total | 12720.120 | 116 |
Note: a. R Squared = .292 (Adjusted R Squared = .266); b. Computed using alpha = .05