CSEMP assessment of CB118 in biota at Cork Hole (Wash)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 60.59 | 66.59 | -27.30 | 54.59 | | | |
| linear | 2 | 61.03 | 77.03 | -26.51 | 53.03 | 1.569 | 1 | 0.2104 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 1999 | 2015 | -0.6900 | -2.3116 | -1.6217 | 1.2216 | -1.328 | 0.2550 |
| last 20 years | 1999 | 2015 | -0.6900 | -2.3116 | -1.6217 | 1.2216 | -1.328 | 0.2550 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.0991 | 0.0978 | -0.0132 | 0.8393 | -0.016 | 0.5059 |
| EAC | 0.0991 | 0.3250 | 1.1877 | 0.8393 | 1.415 | 0.1150 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Chlorobiphenyls data
Chlorobiphenyls assessment
Related pages
