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 | 330.78 | 332.78 | -162.39 | 324.78 | | | |
| linear | 2 | 330.69 | 334.69 | -161.35 | 322.69 | 2.090 | 1 | 0.1482 |
| smooth (df = 2) | 3 | 325.93 | 333.07 | -157.97 | 315.93 | 6.763 | 1 | 0.0093 |
| smooth (df = 3) | 4 | 326.34 | 338.34 | -157.17 | 314.34 | 1.594 | 1 | 0.2068 |
Change in log concentration
| | Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) |
| overall | 2000 | 2015 | 6.211 | 4.968 | -1.2429 | 0.8225 | -1.511 | 0.1617 |
| last 20 years | 2000 | 2015 | 6.211 | 4.968 | -1.2429 | 0.8225 | -1.511 | 0.1617 |
Status assessment
| | Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) |
| BAC | 143.74 | 147.00 | 0.0224 | 0.5486 | 0.041 | 0.4841 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
