CSEMP assessment of phenanthrene in biota at HollywoodSouthM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 8.05 | 14.05 | -2.03 | 4.05 | |||
linear | 2 | 6.64 | 30.64 | -0.32 | 0.64 | 3.413 | 1 | 0.0647 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2012 | 2016 | 2.2278 | 1.5107 | -0.7171 | 0.3264 | -2.197 | 0.1155 |
last 20 years | 2012 | 2016 | 2.2278 | 1.5107 | -0.7171 | 0.3264 | -2.197 | 0.1155 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 4.53 | 1.79 | -0.927 | 0.199 | -4.646 | 0.9906 |
EAC | 4.53 | 277.10 | 4.114 | 0.199 | 20.624 | 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_sh09 (HollywoodSouthM)
Determinand : Phenanthrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh09 (HollywoodSouthM)
Determinand : Phenanthrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020