Table 2.
Linear model results for blood meal identification success. Reference levels for the explanatory variables are QIAamp for ‘Method’, 2012 for ‘Year’, April for ‘Month’ and EXTF for ‘habitat type’
| Explanatory variable | Coefficient | SEa | t-valueb | Pr(>|t|)c |
|---|---|---|---|---|
| (Intercept) | 58.62 | 7.82 | 7.44 | < 0.001 |
| Method_ KingFisher™ | -31.76 | 6.37 | -4.99 | < 0.001 |
| Year_2013 | -3.21 | 6.33 | -0.51 | 0.62 |
| Month_May | -4.28 | 7.01 | -0.61 | 0.55 |
| Month_June | -4.74 | 9.29 | -0.51 | 0.61 |
| Habitat type_PATF | -0.38 | 5.29 | -0.07 | 0.94 |
aStandard error of estimated coefficient
b t-value estimate to standard error ratio
cProbability for t-value