CSEMP assessment of anthracene in biota at NarrowWaterM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 11.99 | 15.99 | -3.99 | 7.99 | |||
linear | 2 | 8.05 | 20.05 | -1.02 | 2.05 | 5.937 | 1 | 0.0148 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | -0.0376 | 1.1032 | 1.1408 | 0.3399 | 3.357 | 0.0284 |
last 20 years | 2011 | 2018 | -0.0376 | 1.1032 | 1.1408 | 0.3399 | 3.357 | 0.0284 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
EAC | 3.01 | 47.27 | 2.7526 | 0.2185 | 12.597 | 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_NewryEstuary_sh01 (NarrowWaterM)
Determinand : Anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_NewryEstuary_sh01 (NarrowWaterM)
Determinand : Anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020