CSEMP assessment of CB118 in biota at Off Boston (Wash)
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 28.41 | 34.41 | -11.21 | 22.41 | | | |
| linear | 2 | 29.34 | 45.34 | -10.67 | 21.34 | 1.070 | 1 | 0.3010 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 1999 | 2017 | -2.3315 | -1.0421 | 1.2895 | 1.1700 | 1.102 | 0.3323 |
| last 20 years | 1999 | 2017 | -2.3315 | -1.0421 | 1.2895 | 1.1700 | 1.102 | 0.3323 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 0.3527 | 0.0978 | -1.2828 | 0.7151 | -1.794 | 0.9264 |
| EAC | 0.3527 | 0.3250 | -0.0819 | 0.7151 | -0.114 | 0.5428 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Chlorobiphenyls data
Chlorobiphenyls assessment
Related pages
