CSEMP assessment of ethoxyresorufin-o-deethylase in biota at West Dogger
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 394.50 | 396.30 | -194.25 | 388.50 | |||
linear | 2 | 395.86 | 399.41 | -193.93 | 387.86 | 0.645 | 1 | 0.4221 |
smooth (df = 2) | 3 | 389.32 | 395.57 | -189.66 | 379.32 | 8.533 | 1 | 0.0035 |
smooth (df = 3) | 4 | 390.32 | 400.61 | -189.16 | 378.32 | 1.001 | 1 | 0.3171 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2000 | 2015 | 6.297 | 6.115 | -0.1819 | 0.5909 | -0.308 | 0.7645 |
last 20 years | 2000 | 2015 | 6.297 | 6.115 | -0.1819 | 0.5909 | -0.308 | 0.7645 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 452.4 | 147.0 | -1.1242 | 0.5272 | -2.132 | 0.9706 |
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 : HumWash_HWOpenSeaNE_fi03 (West Dogger)
Determinand : Ethoxyresorufin-O-deethylase
Units : pmol min -1 mg protein -1
Data extraction : 27 June 2019
Station : HumWash_HWOpenSeaNE_fi03 (West Dogger)
Determinand : Ethoxyresorufin-O-deethylase
Units : pmol min -1 mg protein -1
Data extraction : 27 June 2019