CSEMP assessment of ethoxyresorufin-o-deethylase in biota at West Dogger
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 394.50 | 396.30 | -194.25 | 388.50 | | | |
| linear | 2 | 395.86 | 399.41 | -193.93 | 387.86 | 0.645 | 1 | 0.4221 |
| smooth (df = 2) | 3 | 389.32 | 395.57 | -189.66 | 379.32 | 8.533 | 1 | 0.0035 |
| smooth (df = 3) | 4 | 390.32 | 400.61 | -189.16 | 378.32 | 1.001 | 1 | 0.3171 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2015 | 6.297 | 6.115 | -0.1819 | 0.5909 | -0.308 | 0.7645 |
| last 20 years | 2000 | 2015 | 6.297 | 6.115 | -0.1819 | 0.5909 | -0.308 | 0.7645 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 452.4 | 147.0 | -1.1242 | 0.5272 | -2.132 | 0.9706 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
