CSEMP assessment of cadmium in biota at VictoriaDockM
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | -5.49 | 0.51 | 5.75 | -11.49 | | | |
| linear | 2 | -7.76 | 8.24 | 7.88 | -15.76 | 4.267 | 1 | 0.0389 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2011 | 2018 | 5.834 | 5.152 | -0.6820 | 0.2854 | -2.390 | 0.0752 |
| last 20 years | 2011 | 2018 | 5.834 | 5.152 | -0.6820 | 0.2854 | -2.390 | 0.0752 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 172.9 | 156.5 | -0.0995 | 0.1963 | -0.507 | 0.6806 |
| EC | 172.9 | 1000.0 | 1.7553 | 0.1963 | 8.940 | 0.0004 |
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
