CSEMP assessment of zinc in biota at Flamborough
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | -46.09 | -41.59 | 26.05 | -52.09 | | | |
| linear | 2 | -45.26 | -34.59 | 26.63 | -53.26 | 1.163 | 1 | 0.2808 |
| smooth (df = 2) | 3 | -54.03 | -29.03 | 32.02 | -64.03 | 10.777 | 1 | 0.0010 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2006 | 2017 | 10.197 | 10.055 | -0.14177 | 0.12082 | -1.173 | 0.2935 |
| last 20 years | 2006 | 2017 | 10.197 | 10.055 | -0.14177 | 0.12082 | -1.173 | 0.2935 |
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
