ANOVA | |||||
PPF in PWYW | |||||
| Sum of squares | df | Mean square | F | Sig. |
Between groups | 44.551 | 2 | 22.276 | 7.155 | 0.001 |
Within groups | 993.154 | 319 | 3.113 |
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Total | 1037.705 | 321 |
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