Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The effect of separately omitting each variable from the full model showing both AIC and chi-square test statistics.
| Variable (omitted terms) | AIC | P (χ2) |
|---|---|---|
| Full model | 177.4 | |
| 137Cs activity concentration in litter | 188.9 | < 0.001 |
| Functional feeding group | 184.9 | 0.007 |
| Forest type | 175.3 | 0.83 |
| Sampling year | 174.7 | 0.29 |
