CSEMP assessment of naphthalene in biota at VictoriaDockM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 35.56 | 41.56 | -14.78 | 29.56 | |||
linear | 2 | 35.82 | 51.82 | -13.91 | 27.82 | 1.746 | 1 | 0.1864 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 2.0684 | 0.6336 | -1.4348 | 1.0469 | -1.371 | 0.2424 |
last 20 years | 2011 | 2018 | 2.0684 | 0.6336 | -1.4348 | 1.0469 | -1.371 | 0.2424 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
EAC | 1.88 | 55.42 | 3.381 | 0.717 | 4.718 | 0.0046 |
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 : Naphthalene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh12 (VictoriaDockM)
Determinand : Naphthalene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020