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 | 369.97 | 371.97 | -181.99 | 363.97 | |||
linear | 2 | 370.59 | 374.59 | -181.29 | 362.59 | 1.382 | 1 | 0.2398 |
smooth (df = 2) | 3 | 367.92 | 375.06 | -178.96 | 357.92 | 4.669 | 1 | 0.0307 |
smooth (df = 3) | 4 | 367.52 | 379.52 | -177.76 | 355.52 | 2.405 | 1 | 0.1210 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2000 | 2015 | 5.768 | 4.700 | -1.0683 | 0.8831 | -1.210 | 0.2542 |
last 20 years | 2000 | 2015 | 5.768 | 4.700 | -1.0683 | 0.8831 | -1.210 | 0.2542 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 109.92 | 178.00 | 0.4820 | 0.5886 | 0.819 | 0.2160 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Biological effects data
Biological effects assessment
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for biological_effects in biota
- Accessment criteria for biological_effects in biota
Media : Biota (Common dab liver S9 fraction)
Station : TyneTees_TTInter_fi01 (Amble)
Determinand : Ethoxyresorufin-O-deethylase
Units : pmol min -1 mg protein -1
Data extraction : 30 April 2020
Station : TyneTees_TTInter_fi01 (Amble)
Determinand : Ethoxyresorufin-O-deethylase
Units : pmol min -1 mg protein -1
Data extraction : 30 April 2020