CSEMP assessment of ethoxyresorufin-o-deethylase in biota at Inner Moray Firth
Statistical analysis
Trend assessment
Analysis of variance
| | Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) |
| mean | 1 | 238.52 | 242.12 | -116.26 | 232.52 | | | |
| linear | 2 | 231.48 | 239.48 | -111.74 | 223.48 | 9.035 | 1 | 0.0026 |
| smooth (df = 2) | 3 | 231.59 | 248.25 | -110.79 | 221.59 | 1.895 | 1 | 0.1686 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2002 | 2013 | 2.6622 | 0.7990 | -1.8633 | 0.4643 | -4.013 | 0.0070 |
| last 20 years | 2002 | 2013 | 2.6622 | 0.7990 | -1.8633 | 0.4643 | -4.013 | 0.0070 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 2.223 | 9.500 | 1.4523 | 0.2885 | 5.035 | 0.0012 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
