CSEMP assessment of indeno[123-cd]pyrene in biota at Ross'sRockM
Statistical analysis
Trend assessment
Analysis of variance
| Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
|---|---|---|---|---|---|---|---|---|
| mean | 1 | 7.82 | 11.82 | -1.91 | 3.82 | |||
| linear | 2 | 7.73 | 19.73 | -0.86 | 1.73 | 2.096 | 1 | 0.1477 |
Change in log concentration
| Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
|---|---|---|---|---|---|---|---|---|
| overall | 2011 | 2016 | 0.1623 | 0.6535 | 0.4912 | 0.3046 | 1.612 | 0.1822 |
| last 20 years | 2011 | 2016 | 0.1623 | 0.6535 | 0.4912 | 0.3046 | 1.612 | 0.1822 |
Status assessment
| Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
|---|---|---|---|---|---|---|
| BAC | 1.9222 | 0.3912 | -1.5920 | 0.1715 | -9.284 | 0.9996 |
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for in biota
- Accessment criteria for in biota
Media : Biota (Blue mussel soft body)
Station : IrishSea_BelfastLoughInnr_sh11 (Ross'sRockM)
Determinand : Indeno[123-cd]pyrene
Units : μg kg-1 wet weight
Data extraction : 27 June 2019
Station : IrishSea_BelfastLoughInnr_sh11 (Ross'sRockM)
Determinand : Indeno[123-cd]pyrene
Units : μg kg-1 wet weight
Data extraction : 27 June 2019
