CSEMP assessment of CB118 in biota at Cork Hole (Wash)
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 60.59 | 66.59 | -27.30 | 54.59 | |||
linear | 2 | 61.03 | 77.03 | -26.51 | 53.03 | 1.569 | 1 | 0.2104 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 1999 | 2015 | -0.6900 | -2.3116 | -1.6217 | 1.2216 | -1.328 | 0.2550 |
last 20 years | 1999 | 2015 | -0.6900 | -2.3116 | -1.6217 | 1.2216 | -1.328 | 0.2550 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 0.0991 | 0.0978 | -0.0132 | 0.8393 | -0.016 | 0.5059 |
EAC | 0.0991 | 0.3250 | 1.1877 | 0.8393 | 1.415 | 0.1150 |
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 (Blue mussel soft body)
Station : HumWash_Owash_sh01, Cork Hole (Wash)
Determinand : CB118
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : HumWash_Owash_sh01, Cork Hole (Wash)
Determinand : CB118
Units : μg kg-1 wet weight
Data extraction : 30 April 2020