Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HWOpenSeaNE_fi02 (North Dogger 2)
Location of station at North Dogger 2 ©

CSEMP assessment of erod in biota at North Dogger 2

Statistical analysis

Details

Media : Biota (Common dab liver S9 fraction)
Station : HumWash_HWOpenSeaNE_fi02 (North Dogger 2)
Determinand : EROD
Units : pmol min -1 mg protein -1
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1445.61447.61-219.81439.61
linear2447.16451.16-219.58439.160.450 10.5023
smooth (df = 2)3445.83452.98-217.92435.833.329 10.0681
smooth (df = 3)4443.87455.87-215.93431.873.965 10.0464

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120154.3363.684-0.6525 0.9634-0.6770.5136
last 20 years200120154.3363.684-0.6525 0.9634-0.6770.5136

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 39.79178.001.49810.62852.3840.0192

 


Raw data with supporting information

Raw data with supporting information for assessment of  erod in biota at North Dogger 2


Raw data with assessment

Raw data with assessment of  erod in biota at North Dogger 2


Assessment plot

Assessment plot for  erod in biota at North Dogger 2


Biological effects data

Biological effects data for assessment of  erod in biota at North Dogger 2


Biological effects assessment

Biological effects assessment of  erod in biota at North Dogger 2


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