Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_IrSIntermediateE_fi01 (Inner Liverpool Bay)
Location of station at Inner Liverpool Bay ©

CSEMP assessment of cadmium in biota at Inner Liverpool Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi01 (Inner Liverpool Bay)
Determinand : Cadmium
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 97.65100.22-45.8291.65
linear2 99.11104.44-45.5591.110.539 10.4629
smooth (df = 2)3100.23110.23-45.1290.230.874 10.3498
smooth (df = 3)4101.56119.56-44.7889.560.673 10.4119

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120124.6084.8900.28140.37940.7420.4795
last 20 years200120124.6084.8900.28140.37940.7420.4795

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 132.9 26.0-1.6317 0.2373-6.8760.9999
EC 132.91000.0 2.0179 0.2373 8.503<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in biota at Inner Liverpool Bay


Assessment plot

Assessment plot for  cadmium in biota at Inner Liverpool Bay


Metals data

Metals data for assessment of  cadmium in biota at Inner Liverpool Bay


Metals assessment

Metals assessment of  cadmium in biota at Inner Liverpool Bay


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