Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of copper in biota at North Dogger 2

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi02 (North Dogger 2)
Determinand : Copper
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean154.9160.91-24.4548.91
linear256.2172.21-24.1148.210.697 10.4038

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620158.1417.852-0.2893 0.3445-0.8400.4483
last 20 years200620158.1417.852-0.2893 0.3445-0.8400.4483

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  copper in biota at North Dogger 2


Metals data

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


Metals assessment

Metals assessment of  copper in biota at North Dogger 2


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