CSEMP assessment of ethoxyresorufin-o-deethylase in biota at Flamborough
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 415.37 | 417.37 | -204.68 | 409.37 | | | |
| linear | 2 | 413.42 | 417.42 | -202.71 | 405.42 | 3.941 | 1 | 0.0471 |
| smooth (df = 2) | 3 | 407.64 | 414.78 | -198.82 | 397.64 | 7.784 | 1 | 0.0053 |
| smooth (df = 3) | 4 | 408.51 | 420.51 | -198.26 | 396.51 | 1.130 | 1 | 0.2879 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2015 | 6.639 | 5.098 | -1.5403 | 0.6643 | -2.319 | 0.0456 |
| last 20 years | 2000 | 2015 | 6.639 | 5.098 | -1.5403 | 0.6643 | -2.319 | 0.0456 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 163.76 | 147.00 | -0.1080 | 0.5851 | -0.185 | 0.5712 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
