CSEMP assessment of cadmium in biota at NarrowWaterM
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 3.61 | 9.61 | 0.20 | -0.39 | | | |
| linear | 2 | 5.57 | 29.57 | 0.21 | -0.43 | 0.033 | 1 | 0.8559 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2011 | 2018 | 4.864 | 4.808 | -0.05574 | 0.30687 | -0.182 | 0.8674 |
| last 20 years | 2011 | 2018 | 4.864 | 4.808 | -0.05574 | 0.30687 | -0.182 | 0.8674 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 122.5 | 156.5 | 0.2446 | 0.2240 | 1.092 | 0.1774 |
| EC | 122.5 | 1000.0 | 2.0995 | 0.2240 | 9.371 | 0.0013 |
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
