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 | 322.74 | 324.74 | -158.37 | 316.74 | | | |
| linear | 2 | 321.02 | 325.02 | -156.51 | 313.02 | 3.717 | 1 | 0.0539 |
| smooth (df = 2) | 3 | 314.17 | 321.31 | -152.08 | 304.17 | 8.856 | 1 | 0.0029 |
| smooth (df = 3) | 4 | 312.30 | 324.30 | -150.15 | 300.30 | 3.867 | 1 | 0.0493 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2015 | 6.598 | 5.288 | -1.3095 | 0.5708 | -2.294 | 0.0475 |
| last 20 years | 2000 | 2015 | 6.598 | 5.288 | -1.3095 | 0.5708 | -2.294 | 0.0475 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 197.96 | 178.00 | -0.1063 | 0.5028 | -0.211 | 0.5814 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
