CSEMP assessment of lead in biota at VictoriaDockM
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 17.15 | 26.15 | -5.57 | 11.15 | | | |
| linear | 2 | 18.22 | 50.22 | -5.11 | 10.22 | 0.930 | 1 | 0.3349 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2012 | 2018 | 8.131 | 6.793 | -1.3377 | 1.3253 | -1.009 | 0.3872 |
| last 20 years | 2012 | 2018 | 8.131 | 6.793 | -1.3377 | 1.3253 | -1.009 | 0.3872 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 892.0 | 211.9 | -1.4373 | 0.8913 | -1.613 | 0.8974 |
| EC | 892.0 | 1500.0 | 0.5198 | 0.8913 | 0.583 | 0.3004 |
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
