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
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for chlorobiphenyls in biota
- Accessment criteria for chlorobiphenyls in biota
Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi04 (Dogger Central)
Determinand : CB52
Units : μg kg-1 wet weight
Data extraction : 27 June 2019
Station : HumWash_HWOpenSeaNE_fi04 (Dogger Central)
Determinand : CB52
Units : μg kg-1 wet weight
Data extraction : 27 June 2019