Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of copper in biota at Liverpool Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi02 (Liverpool Bay)
Determinand : Copper
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean133.2039.20-13.6027.20
linear229.0645.06-10.5321.066.144 10.0132

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620168.2858.9290.64340.20183.1880.0333
last 20 years200620168.2858.9290.64340.20183.1880.0333

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at Liverpool Bay


Raw data with assessment

Raw data with assessment of  copper in biota at Liverpool Bay


Assessment plot

Assessment plot for  copper in biota at Liverpool Bay


Metals data

Metals data for assessment of  copper in biota at Liverpool Bay


Metals assessment

Metals assessment of  copper in biota at Liverpool Bay


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