CSEMP assessment of ethoxyresorufin-o-deethylase in biota at Amble
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 369.97 | 371.97 | -181.99 | 363.97 | | | |
| linear | 2 | 370.59 | 374.59 | -181.29 | 362.59 | 1.382 | 1 | 0.2398 |
| smooth (df = 2) | 3 | 367.92 | 375.06 | -178.96 | 357.92 | 4.669 | 1 | 0.0307 |
| smooth (df = 3) | 4 | 367.52 | 379.52 | -177.76 | 355.52 | 2.405 | 1 | 0.1210 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2015 | 5.768 | 4.700 | -1.0683 | 0.8831 | -1.210 | 0.2542 |
| last 20 years | 2000 | 2015 | 5.768 | 4.700 | -1.0683 | 0.8831 | -1.210 | 0.2542 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 109.92 | 178.00 | 0.4820 | 0.5886 | 0.819 | 0.2160 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
