CSEMP assessment of fluoranthene in biota at MiddleBankM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 12.95 | 15.35 | -4.48 | 8.95 | |||
linear | 2 | 11.28 | 17.28 | -2.64 | 5.28 | 3.672 | 1 | 0.0553 |
smooth (df = 2) | 3 | 11.77 | 25.10 | -1.88 | 3.77 | 1.510 | 1 | 0.2191 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 3.0316 | 2.2469 | -0.7847 | 0.3636 | -2.158 | 0.0743 |
last 20 years | 2011 | 2018 | 3.0316 | 2.2469 | -0.7847 | 0.3636 | -2.158 | 0.0743 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 9.458 | 1.989 | -1.5595 | 0.2175 | -7.169 | 0.9998 |
EAC | 9.458 | 17.930 | 0.6396 | 0.2175 | 2.940 | 0.0130 |
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_sh10 (MiddleBankM)
Determinand : Fluoranthene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh10 (MiddleBankM)
Determinand : Fluoranthene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020