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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 cb52 in biota at Liverpool Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi02 (Liverpool Bay)
Determinand : CB52
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean180.09 84.59-37.0474.09
linear280.34 91.00-36.1772.341.751 10.1858
smooth (df = 2)381.24106.24-35.6271.241.100 10.2943

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920120.3421.2980.95610.68651.3930.2225
last 20 years199920120.3421.2980.95610.68651.3930.2225

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.662 0.080-3.824 0.391-9.7740.9999
EAC 3.66217.280 1.552 0.391 3.9660.0053

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb52 in biota at Liverpool Bay


Raw data with assessment

Raw data with assessment of  cb52 in biota at Liverpool Bay


Assessment plot

Assessment plot for  cb52 in biota at Liverpool Bay


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb52 in biota at Liverpool Bay


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb52 in biota at Liverpool Bay


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