CSEMP assessment of zinc in biota at MiddleBankM
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | -5.23 | 0.77 | 4.61 | -9.23 | | | |
| linear | 2 | -4.13 | 19.87 | 5.07 | -10.13 | 0.906 | 1 | 0.3411 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2011 | 2018 | 9.834 | 9.700 | -0.13451 | 0.14127 | -0.952 | 0.4113 |
| last 20 years | 2011 | 2018 | 9.834 | 9.700 | -0.13451 | 0.14127 | -0.952 | 0.4113 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 16315 | 10269 | -0.4630 | 0.1076 | -4.303 | 0.9885 |
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
