CSEMP assessment of zinc in biota at South Eddystone
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | -31.02 | -27.42 | 18.51 | -37.02 | | | |
| linear | 2 | -31.11 | -23.11 | 19.55 | -39.11 | 2.091 | 1 | 0.1482 |
| smooth (df = 2) | 3 | -29.27 | -12.60 | 19.63 | -39.27 | 0.159 | 1 | 0.6902 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2006 | 2018 | 9.85 | 10.12 | 0.26949 | 0.17103 | 1.576 | 0.1662 |
| last 20 years | 2006 | 2018 | 9.85 | 10.12 | 0.26949 | 0.17103 | 1.576 | 0.1662 |
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
