CSEMP assessment of cadmium in biota at MiddleBankM
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 0.94 | 6.94 | 1.53 | -3.06 | | | |
| linear | 2 | 2.93 | 26.93 | 1.53 | -3.07 | 0.003 | 1 | 0.9540 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2011 | 2018 | 4.772 | 4.758 | -0.01435 | 0.24852 | -0.058 | 0.9576 |
| last 20 years | 2011 | 2018 | 4.772 | 4.758 | -0.01435 | 0.24852 | -0.058 | 0.9576 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 116.5 | 156.5 | 0.2953 | 0.1855 | 1.592 | 0.1049 |
| EC | 116.5 | 1000.0 | 2.1501 | 0.1855 | 11.590 | 0.0007 |
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
