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 | 18.28 | 24.28 | -7.14 | 14.28 | | | |
| linear | 2 | 20.01 | 44.01 | -7.01 | 14.01 | 0.263 | 1 | 0.6083 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2008 | 2015 | -1.6683 | -1.2902 | 0.3781 | 0.7345 | 0.515 | 0.6423 |
| last 20 years | 2008 | 2015 | -1.6683 | -1.2902 | 0.3781 | 0.7345 | 0.515 | 0.6423 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.2752 | 0.0978 | -1.0346 | 0.4076 | -2.538 | 0.9576 |
| EAC | 0.2752 | 0.3250 | 0.1663 | 0.4076 | 0.408 | 0.3553 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Chlorobiphenyls data
Chlorobiphenyls assessment
Related pages
