CSEMP assessment of CB118 in biota at Tynemouth
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 19.90 | 25.90 | -7.95 | 15.90 | | | |
| linear | 2 | 21.89 | 45.89 | -7.95 | 15.89 | 0.010 | 1 | 0.9211 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2008 | 2018 | -1.6018 | -1.5285 | 0.0733 | 0.7400 | 0.099 | 0.9273 |
| last 20 years | 2008 | 2018 | -1.6018 | -1.5285 | 0.0733 | 0.7400 | 0.099 | 0.9273 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.2169 | 0.0978 | -0.7963 | 0.3937 | -2.023 | 0.9319 |
| EAC | 0.2169 | 0.3250 | 0.4046 | 0.3937 | 1.028 | 0.1899 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Chlorobiphenyls data
Chlorobiphenyls assessment
Related pages
