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 mercury in biota at North Dogger 2

Statistical analysis

Details

Media : Biota (Common dab muscle)
Station : HumWash_HWOpenSeaNE_fi02 (North Dogger 2)
Determinand : Mercury
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean153.0955.66-23.5447.09
linear255.0760.41-23.5447.070.012 10.9111
smooth (df = 2)355.8565.85-22.9245.851.226 10.2681
smooth (df = 3)457.4875.48-22.7445.480.368 10.5438

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220154.2834.3190.03630.32480.1120.9138
last 20 years200220154.2834.3190.03630.32480.1120.9138

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 75.1 35.0-0.7634 0.2155-3.5430.9962
EC 75.1500.0 1.8958 0.2155 8.798<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  mercury in biota at North Dogger 2


Metals data

Metals data for assessment of  mercury in biota at North Dogger 2


Metals assessment

Metals assessment of  mercury in biota at North Dogger 2


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