Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_IrSIntermediateE_fi02 (Liverpool Bay)
Location of station at Liverpool Bay ©

CSEMP assessment of cadmium in biota at Liverpool Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi02 (Liverpool Bay)
Determinand : Cadmium
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean140.7543.75-17.3834.75
linear242.0448.44-17.0234.040.713 10.3983
smooth (df = 2)344.0456.54-17.0234.040.001 10.9766

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120125.1384.945-0.19318 0.22348-0.8640.4160
last 20 years200120125.1384.945-0.19318 0.22348-0.8640.4160

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 140.5 26.0-1.6872 0.1372-12.2991.0000
EC 140.51000.0 1.9625 0.1372 14.306<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in biota at Liverpool Bay


Assessment plot

Assessment plot for  cadmium in biota at Liverpool Bay


Metals data

Metals data for assessment of  cadmium in biota at Liverpool Bay


Metals assessment

Metals assessment of  cadmium in biota at Liverpool Bay


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