CSEMP assessment of mercury in biota at MiddleBankM
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 4.30 | 10.30 | -0.15 | 0.30 | | | |
| linear | 2 | 3.95 | 27.95 | 1.02 | -2.05 | 2.352 | 1 | 0.1251 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2011 | 2018 | 3.1331 | 2.6773 | -0.4558 | 0.2620 | -1.740 | 0.1803 |
| last 20 years | 2011 | 2018 | 3.1331 | 2.6773 | -0.4558 | 0.2620 | -1.740 | 0.1803 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 14.5 | 14.7 | 0.009 | 0.192 | 0.044 | 0.4837 |
| EC | 14.5 | 500.0 | 3.537 | 0.192 | 18.393 | 0.0002 |
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
