Table 1. Log-Linear Analyses (multi-way contingency tabulations) for all species combined (A) and each species separately (B-E) comparing the cumulative number of trays foraged to unforaged ones as the measure of comparison.
Var 1 | Var 2 | G2 | Df | P-Value |
---|---|---|---|---|
Table 1A Log-Linear Analysis Combining All Small Mammals | ||||
Species | 9.46 | 3 | 0.024 | |
Snake Treatment | 40.28 | 2 | <0.001 | |
Snake Treatment | Species | 80.76 | 17 | <0.001 |
Species | (Snake Treatment) | 32.48 | 9 | 0.002 |
Table 1B. Log-Linear Analysis for Pocket Mice (C. penicillatus) | ||||
Snake Treatment | 31.4 | 2 | <0.001 | |
Sequence | 0.02 | 1 | 0.888 | |
Snake Treatment | (Sequence) | 33.22 | 4 | <0.001 |
Table 1B. Log-Linear Analysis for Kangaroo Rats (D. merriami) | ||||
Snake Treatment | 16.58 | 2 | 0.003 | |
Sequence | 0.02 | 1 | 0.99 | |
Snake Treatment | (Sequence) | 19.72 | 4 | 0.001 |
Table 1C. Log-Linear Analysis for Allenby’s Gerbils (G.a. allenbyi) | ||||
Snake Treatment | 18 | 2 | 0.001 | |
Sequence | 0 | 1 | 1 | |
Snake Treatment | (Sequence) | 18.9 | 4 | 0.001 |
Table 1D. Log-Linear Analysis for Greater Egyptian Gerbils (G. pyramidum) | ||||
Snake Treatment | 5.34 | 2 | 0.07 | |
Sequence | 0.02 | 1 | 0.99 | |
Snake Treatment | (Sequence) | 11.6 | 4 | 0.021 |
Variables: Species (GA, GP, CP, DM), Snake Treatment (Horned-Viper, Sidewinder, Control), Sequence (Pre-, Post-Exposure) Abbreviations: G2 –chi-squared test statistic for log-linear method, df—degrees of freedom, P-value—probability of a false positive.