CSEMP assessment of copper in biota at MiddleBankM
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 5.89 | 9.89 | -0.95 | 1.89 | | | |
| linear | 2 | 6.35 | 18.35 | -0.18 | 0.35 | 1.542 | 1 | 0.2144 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2011 | 2018 | 7.101 | 7.462 | 0.3617 | 0.2713 | 1.333 | 0.2534 |
| last 20 years | 2011 | 2018 | 7.101 | 7.462 | 0.3617 | 0.2713 | 1.333 | 0.2534 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 1741.2 | 978.0 | -0.5768 | 0.1790 | -3.223 | 0.9839 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Metals data
Metals assessment
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for metals in biota
- Accessment criteria for metals in biota
