CSEMP assessment of CB52 in biota at Dogger Central
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 26.68 | 32.68 | -10.34 | 20.68 | | | |
| linear | 2 | 26.92 | 42.92 | -9.46 | 18.92 | 1.750 | 1 | 0.1859 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2008 | 2017 | -0.1602 | -0.5631 | -0.4029 | 0.2647 | -1.522 | 0.2027 |
| last 20 years | 2008 | 2017 | -0.1602 | -0.5631 | -0.4029 | 0.2647 | -1.522 | 0.2027 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.569 | 0.080 | -1.963 | 0.171 | -11.452 | 0.9998 |
| EAC | 0.569 | 21.168 | 3.616 | 0.171 | 21.098 | <0.0001 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Chlorobiphenyls data
Chlorobiphenyls assessment
Related pages
