CSEMP assessment of CB105 in sediment at inner (Firth of Clyde)
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 29.92 | 38.92 | -11.96 | 23.92 | |||
linear | 2 | 31.11 | 63.11 | -11.56 | 23.11 | 0.813 | 1 | 0.3673 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2012 | 2018 | -0.3616 | -0.6514 | -0.28977 | 0.28624 | -1.012 | 0.3859 |
last 20 years | 2012 | 2018 | -0.3616 | -0.6514 | -0.28977 | 0.28624 | -1.012 | 0.3859 |
Status assessment
No assessment criteria
Raw data with supporting information
Raw data with assessment
Assessment plot
Chlorobiphenyls data
Chlorobiphenyls assessment
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for chlorobiphenyls in sediment
- Accessment criteria for chlorobiphenyls in sediment
Media : Sediment (unsieved)
Station : Firth_of_Clyde_(inner)_seSF, inner (Firth of Clyde)
Determinand : CB105
Units : μg kg-1 dry weight normalised to 2.5% organic carbon
Data extraction : 30 April 2020
Station : Firth_of_Clyde_(inner)_seSF, inner (Firth of Clyde)
Determinand : CB105
Units : μg kg-1 dry weight normalised to 2.5% organic carbon
Data extraction : 30 April 2020