(a) ANOVA test
| Source factor: best value | |||||
|---|---|---|---|---|---|
| Sum of squares | df | Mean square | F | Sig. | |
| Between groups | 1061949 | 5 | 212389.8 | 3.620681 | 0.003 |
| Within groups | 23933354 | 408 | 58660.18 | ||
| Total | 24995303 | 413 | |||
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