CSEMP assessment of indeno[123-cd]pyrene in biota at DougoldCarrickM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 2.72 | 5.72 | 0.64 | -1.28 | |||
linear | 2 | 4.54 | 12.54 | 0.73 | -1.46 | 0.182 | 1 | 0.6698 |
smooth (df = 2) | 3 | 4.37 | 24.37 | 1.81 | -3.63 | 2.172 | 1 | 0.1406 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 0.4135 | 0.2708 | -0.1426 | 0.3344 | -0.426 | 0.6875 |
last 20 years | 2011 | 2018 | 0.4135 | 0.2708 | -0.1426 | 0.3344 | -0.426 | 0.6875 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 1.3111 | 0.3912 | -1.2094 | 0.2084 | -5.804 | 0.9989 |
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_sh08 (DougoldCarrickM)
Determinand : Indeno[123-cd]pyrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh08 (DougoldCarrickM)
Determinand : Indeno[123-cd]pyrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020