Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cb180 in biota at Liverpool Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi02 (Liverpool Bay)
Determinand : CB180
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean178.9381.93-36.4672.93
linear273.3679.76-32.6865.367.567 10.0059
smooth (df = 2)375.3187.81-32.6565.310.052 10.8199

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920162.97691.6173-1.3596 0.4030-3.3730.0119
last 20 years199920162.97691.6173-1.3596 0.4030-3.3730.0119

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 5.04 0.11-3.825 0.245-15.6061.0000
EAC 5.0475.04 2.701 0.245 11.020<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb180 in biota at Liverpool Bay


Raw data with assessment

Raw data with assessment of  cb180 in biota at Liverpool Bay


Assessment plot

Assessment plot for  cb180 in biota at Liverpool Bay


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb180 in biota at Liverpool Bay


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb180 in biota at Liverpool Bay


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