| 1. Analysis of Breeding Success | |||||||||
| Observed | |||||||||
| Nest Fate | |||||||||
| Treatment | Successful | Unsuccessful | Total | ||||||
| Excluder 6x12 | 13 | 3 | 16 | ||||||
| Round 6X12 | 9 | 7 | 16 | ||||||
| Total | 22 | 10 | 32 | ||||||
| Expected | |||||||||
| Nest Fate | |||||||||
| Treatment | Successful | Unsuccessful | Total | ||||||
| Excluder 6x12 | 11 | 5 | 16 | ||||||
| 6X12 | 11 | 5 | 16 | ||||||
| Total | 22 | 10 | 32 | ||||||
| Chi squared | |||||||||
| 2.32 | Probability value (1degrees freedom) is >0.10 | ||||||||
| Therefore >10% likelihood of getting this result by chance when values were not different | |||||||||
| Difference is not statistically significant | |||||||||
| 2. Analysis of Breeding Success | |||||||||
| Observed | |||||||||
| Nest Fate | |||||||||
| Treatment | Successful | Unsuccessful | Total | ||||||
| Excluder 6x12 | 11 | 5 | 16 | ||||||
| 6X12 | 6 | 10 | 16 | ||||||
| Total | 17 | 15 | 32 | ||||||
| Expected | |||||||||
| Nest Fate | |||||||||
| Treatment | Successful | Unsuccessful | Total | ||||||
| Excluder 6x12 | 8.5 | 7.5 | 16 | ||||||
| 6X12 | 8.5 | 7.5 | 16 | ||||||
| Total | 17 | 15 | 32 | ||||||
| Chi squared | |||||||||
| 3.12 | |||||||||
| Probability value (1degrees freedom) is <0.10 and >0.05 | |||||||||
| Therefore a 5-10% likelihood of getting this result by chance when values were not different | |||||||||
| Difference is marginally significant statistically | |||||||||