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CSEMP assessment of cb153 in biota at Liverpool Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi02 (Liverpool Bay)
Determinand : CB153
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean199.80102.80-46.9093.80
linear297.21103.61-44.6089.214.588 10.0322
smooth (df = 2)399.14111.64-44.5789.140.070 10.7915

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920164.1863.002-1.1837 0.4940-2.3960.0477
last 20 years199920164.1863.002-1.1837 0.4940-2.3960.0477

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 20.13 0.10-5.305 0.300-17.6761.0000
EAC 20.13253.60 2.534 0.300 8.443<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb153 in biota at Liverpool Bay


Raw data with assessment

Raw data with assessment of  cb153 in biota at Liverpool Bay


Assessment plot

Assessment plot for  cb153 in biota at Liverpool Bay


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb153 in biota at Liverpool Bay


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb153 in biota at Liverpool Bay


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