CSEMP assessment of copper in biota at Flamborough
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 35.15 | 39.65 | -14.57 | 29.15 | | | |
| linear | 2 | 36.73 | 47.40 | -14.36 | 28.73 | 0.419 | 1 | 0.5173 |
| smooth (df = 2) | 3 | 38.67 | 63.67 | -14.34 | 28.67 | 0.058 | 1 | 0.8101 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2006 | 2017 | 8.318 | 8.156 | -0.16195 | 0.24502 | -0.661 | 0.5379 |
| last 20 years | 2006 | 2017 | 8.318 | 8.156 | -0.16195 | 0.24502 | -0.661 | 0.5379 |
Status assessment
No assessment criteria
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
