CSEMP assessment of anthracene in biota at Ross'sRockM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 10.40 | 16.40 | -3.20 | 6.40 | |||
linear | 2 | 12.04 | 36.04 | -3.02 | 6.04 | 0.361 | 1 | 0.5481 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2016 | 0.1621 | 0.5066 | 0.3445 | 0.5617 | 0.613 | 0.5830 |
last 20 years | 2011 | 2016 | 0.1621 | 0.5066 | 0.3445 | 0.5617 | 0.613 | 0.5830 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
EAC | 1.66 | 47.27 | 3.349 | 0.366 | 9.152 | 0.0014 |
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_sh11 (Ross'sRockM)
Determinand : Anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh11 (Ross'sRockM)
Determinand : Anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020