CSEMP assessment of DDE (p,p') in biota at Cork Hole (Wash)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 43.76 | 52.76 | -18.88 | 37.76 | | | |
| linear | 2 | 44.93 | 76.93 | -18.47 | 36.93 | 0.827 | 1 | 0.3633 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 1999 | 2015 | 0.8322 | -0.1719 | -1.0041 | 1.0768 | -0.933 | 0.4199 |
| last 20 years | 1999 | 2015 | 0.8322 | -0.1719 | -1.0041 | 1.0768 | -0.933 | 0.4199 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.8421 | 0.1027 | -2.1042 | 0.7026 | -2.995 | 0.9710 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Pesticides data
Pesticides assessment
Related pages
