CSEMP assessment of phenanthrene in biota at DougoldM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 11.45 | 15.45 | -3.73 | 7.45 | |||
linear | 2 | 13.45 | 25.45 | -3.73 | 7.45 | 0.000 | 1 | 0.9986 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2016 | 1.9015 | 1.9024 | 0.0009 | 0.6023 | 0.002 | 0.9988 |
last 20 years | 2011 | 2016 | 1.9015 | 1.9024 | 0.0009 | 0.6023 | 0.002 | 0.9988 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 6.70 | 1.79 | -1.319 | 0.352 | -3.742 | 0.9900 |
EAC | 6.70 | 277.10 | 3.722 | 0.352 | 10.562 | 0.0002 |
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_sh07 (DougoldM)
Determinand : Phenanthrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh07 (DougoldM)
Determinand : Phenanthrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020