CSEMP assessment of benzo[a]anthracene in biota at HollywoodSouthM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | -0.50 | 5.50 | 2.25 | -4.50 | |||
linear | 2 | -1.43 | 22.57 | 3.71 | -7.43 | 2.933 | 1 | 0.0868 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2012 | 2016 | 1.6322 | 1.3308 | -0.30138 | 0.16131 | -1.868 | 0.1585 |
last 20 years | 2012 | 2016 | 1.6322 | 1.3308 | -0.30138 | 0.16131 | -1.868 | 0.1585 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 3.784 | 0.408 | -2.2286 | 0.1005 | -22.181 | 0.9999 |
EAC | 3.784 | 13.040 | 1.2372 | 0.1005 | 12.314 | 0.0006 |
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 : Benzo[a]anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh09 (HollywoodSouthM)
Determinand : Benzo[a]anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020