Table 1.
Cronbach’s Alpha, Cohen’s kappa Intra Class Correlation Coefficient and 95% confidence intervals for interobserver reliability testing and scale consistency sorted by egg type.
| Egg Type | Cronbach’s Alpha | ||||||
|---|---|---|---|---|---|---|---|
| Commercial | 0.800 | ||||||
| Utrerana | 0.826 | ||||||
| Ecologic | 0.829 | ||||||
| Egg type | Measure type | Intraclass Correlation | 95% Confidence Interval | F Test | df1 | df2 | Significance |
| Commercial | Single | 0.105 | 0.071–0.158 | 5.003 | 63 | 2079 | 0.00 |
| Average | 0.800 | 0.723–0.864 | 5.003 | 63 | 2079 | 0.00 | |
| Utrerana | Single | 0.122 | 0.084–0.180 | 5.733 | 63 | 2079 | 0.00 |
| Average | 0.826 | 0.758–0.882 | 5.733 | 63 | 2079 | 0.00 | |
| Ecologic | Single | 0.125 | 0.086–0.183 | 5.843 | 63 | 2079 | 0.00 |
| Average | 0.829 | 0.763–0.884 | 5.843 | 63 | 2079 | 0.00 | |