CSEMP assessment of CB101 in biota at Amble
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 132.97 | 135.22 | -63.48 | 126.97 | |||
linear | 2 | 134.90 | 139.47 | -63.45 | 126.90 | 0.073 | 1 | 0.7865 |
smooth (df = 2) | 3 | 136.82 | 145.15 | -63.41 | 126.82 | 0.078 | 1 | 0.7803 |
smooth (df = 3) | 4 | 136.96 | 151.36 | -62.48 | 124.96 | 1.859 | 1 | 0.1728 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 1999 | 2017 | -0.2189 | -0.4216 | -0.2026 | 0.7339 | -0.276 | 0.7887 |
last 20 years | 1999 | 2017 | -0.2189 | -0.4216 | -0.2026 | 0.7339 | -0.276 | 0.7887 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 0.656 | 0.080 | -2.104 | 0.416 | -5.064 | 0.9997 |
EAC | 0.656 | 23.716 | 3.588 | 0.416 | 8.634 | <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 : TyneTees_TTInter_fi01 (Amble)
Determinand : CB101
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : TyneTees_TTInter_fi01 (Amble)
Determinand : CB101
Units : μg kg-1 wet weight
Data extraction : 30 April 2020