CSEMP assessment of CB101 in biota at South Eddystone
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 43.36 | 47.86 | -18.68 | 37.36 | | | |
| linear | 2 | 44.54 | 55.21 | -18.27 | 36.54 | 0.815 | 1 | 0.3666 |
| smooth (df = 2) | 3 | 44.11 | 69.11 | -17.06 | 34.11 | 2.432 | 1 | 0.1189 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2005 | 2016 | 0.5927 | 0.1705 | -0.4222 | 0.4505 | -0.937 | 0.3916 |
| last 20 years | 2005 | 2016 | 0.5927 | 0.1705 | -0.4222 | 0.4505 | -0.937 | 0.3916 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 1.186 | 0.080 | -2.6962 | 0.2850 | -9.462 | 0.9999 |
| EAC | 1.186 | 23.716 | 2.9957 | 0.2850 | 10.513 | <0.0001 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Chlorobiphenyls data
Chlorobiphenyls assessment
Related pages
