CSEMP assessment of chrysene in biota at VictoriaDockM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 6.89 | 15.89 | -0.44 | 0.89 | |||
linear | 2 | 5.73 | 37.73 | 1.14 | -2.27 | 3.158 | 1 | 0.0755 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 2.9934 | 1.6652 | -1.3282 | 0.6338 | -2.096 | 0.1271 |
last 20 years | 2011 | 2018 | 2.9934 | 1.6652 | -1.3282 | 0.6338 | -2.096 | 0.1271 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 5.287 | 1.320 | -1.3874 | 0.4554 | -3.047 | 0.9722 |
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_sh12 (VictoriaDockM)
Determinand : Chrysene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh12 (VictoriaDockM)
Determinand : Chrysene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020