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One-way analysis of variance to show if there was a significant effect of the type of meal served on the quality of food.
| Sum of squares | df | Mean square | F | Sig. | |
|---|---|---|---|---|---|
| Between groups | 26.519 | 4 | 6.630 | 3.979 | 0.003 |
| Within groups | 811.406 | 487 | 1.666 | ||
| Total | 837.925 | 491 |
df, degree of freedom; F, F-value which is the ratio of mean squares (6.630/1.666); Sig. is the p-value or the significance of the difference under the comparison method being used at 5% significance level.
