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 | 2.95 | 8.95 | 0.53 | -1.05 | | | |
| linear | 2 | 4.95 | 28.95 | 0.53 | -1.05 | 0.000 | 1 | 0.9825 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2011 | 2017 | 7.179 | 7.173 | -0.00594 | 0.26806 | -0.022 | 0.9837 |
| last 20 years | 2011 | 2017 | 7.179 | 7.173 | -0.00594 | 0.26806 | -0.022 | 0.9837 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 1304.2 | 978.0 | -0.28786 | 0.18723 | -1.538 | 0.8891 |
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
