CSEMP assessment of ethoxyresorufin-o-deethylase in biota at South Eddystone
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 144.53 | 147.53 | -69.26 | 138.53 | | | |
| linear | 2 | 144.29 | 150.69 | -68.14 | 136.29 | 2.243 | 1 | 0.1343 |
| smooth (df = 2) | 3 | 143.84 | 156.34 | -66.92 | 133.84 | 2.443 | 1 | 0.1180 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2005 | 2016 | 3.527 | 4.090 | 0.5629 | 0.3223 | 1.746 | 0.1243 |
| last 20 years | 2005 | 2016 | 3.527 | 4.090 | 0.5629 | 0.3223 | 1.746 | 0.1243 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 59.75 | 147.00 | 0.9002 | 0.1978 | 4.551 | 0.0013 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
