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 | 331.36 | 333.36 | -162.68 | 325.36 | | | |
| linear | 2 | 331.28 | 335.28 | -161.64 | 323.28 | 2.076 | 1 | 0.1496 |
| smooth (df = 2) | 3 | 326.54 | 333.69 | -158.27 | 316.54 | 6.737 | 1 | 0.0094 |
| smooth (df = 3) | 4 | 326.97 | 338.97 | -157.48 | 314.97 | 1.574 | 1 | 0.2097 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2015 | 6.210 | 4.965 | -1.2447 | 0.8268 | -1.506 | 0.1631 |
| last 20 years | 2000 | 2015 | 6.210 | 4.965 | -1.2447 | 0.8268 | -1.506 | 0.1631 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 143.3 | 147.0 | 0.0255 | 0.5514 | 0.046 | 0.4820 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
