Table 2 Repeated-measures ANOVA for elastomeric chains discoloration (\(\Delta {\text{E}}\) value) within factors and between factors
From: Perceptual and quantitative analysis of discoloration of orthodontic elastomeric chains by food
Source | Type III sum of square | df | Mean square | F | p-value | |
|---|---|---|---|---|---|---|
Within factors | Time | 4376.360 | 4 | 1094.090 | 206.364* | 0.000 |
Food*Time | 1117.680 | 8 | 139.710 | 26.352* | 0.000 | |
Error | 127.242 | 24 | 5.302 | |||
Between factors | Intercept | 4063.519 | 1 | 4063.519 | 1297.510* | 0.000 |
Between factors | 1414.633 | 2 | 707.317 | 225.851* | 0.000 | |
Error | 18.791 | 6 | 3.132 |