CSEMP assessment of benzo[g,h,i]perylene in biota at DougoldCarrickM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | -9.33 | -6.93 | 6.67 | -13.33 | |||
linear | 2 | -7.39 | -1.39 | 6.69 | -13.39 | 0.055 | 1 | 0.8154 |
smooth (df = 2) | 3 | -5.78 | 7.56 | 6.89 | -13.78 | 0.389 | 1 | 0.5328 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 0.8948 | 0.8635 | -0.03129 | 0.13402 | -0.233 | 0.8232 |
last 20 years | 2011 | 2018 | 0.8948 | 0.8635 | -0.03129 | 0.13402 | -0.233 | 0.8232 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 2.371 | 0.408 | -1.7612 | 0.0784 | -22.464 | 1.0000 |
EAC | 2.371 | 17.930 | 2.0230 | 0.0784 | 25.802 | <0.0001 |
Raw data with supporting information
Raw data with assessment
Assessment plot
PAH (parent) data
PAH (parent) assessment
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for pah_(parent) in biota
- Accessment criteria for pah_(parent) in biota
Media : Biota (Blue mussel soft body)
Station : IrishSea_BelfastLoughInnr_sh08 (DougoldCarrickM)
Determinand : Benzo[g,h,i]perylene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh08 (DougoldCarrickM)
Determinand : Benzo[g,h,i]perylene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020