CSEMP assessment of anthracene in biota at MiddleBankM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 13.35 | 17.35 | -4.67 | 9.35 | |||
linear | 2 | 15.33 | 27.33 | -4.67 | 9.33 | 0.018 | 1 | 0.8922 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 0.7391 | 0.8230 | 0.0839 | 0.6190 | 0.135 | 0.8988 |
last 20 years | 2011 | 2018 | 0.7391 | 0.8230 | 0.0839 | 0.6190 | 0.135 | 0.8988 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
EAC | 2.28 | 47.27 | 3.0329 | 0.4066 | 7.459 | 0.0009 |
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_sh10 (MiddleBankM)
Determinand : Anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh10 (MiddleBankM)
Determinand : Anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020