CSEMP assessment of zinc in biota at Farne
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | -43.46 | -38.96 | 24.73 | -49.46 | | | |
| linear | 2 | -44.57 | -33.91 | 26.29 | -52.57 | 3.109 | 1 | 0.0779 |
| smooth (df = 2) | 3 | -46.28 | -21.28 | 28.14 | -56.28 | 3.706 | 1 | 0.0542 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2006 | 2017 | 10.326 | 10.174 | -0.15257 | 0.07097 | -2.150 | 0.0843 |
| last 20 years | 2006 | 2017 | 10.326 | 10.174 | -0.15257 | 0.07097 | -2.150 | 0.0843 |
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
