CSEMP assessment of pyrene in biota at VictoriaDockM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 2.89 | 8.89 | 1.55 | -3.11 | |||
linear | 2 | 3.69 | 19.69 | 2.15 | -4.31 | 1.200 | 1 | 0.2734 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 3.542 | 2.788 | -0.7534 | 0.6533 | -1.153 | 0.3130 |
last 20 years | 2011 | 2018 | 3.542 | 2.788 | -0.7534 | 0.6533 | -1.153 | 0.3130 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 16.255 | 1.467 | -2.4052 | 0.4428 | -5.432 | 0.9972 |
EAC | 16.255 | 16.300 | 0.0028 | 0.4428 | 0.006 | 0.4976 |
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 : Pyrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh12 (VictoriaDockM)
Determinand : Pyrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020