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 cb138 in biota at Liverpool Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi02 (Liverpool Bay)
Determinand : CB138
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean184.30 87.90-39.1578.30
linear283.56 91.56-37.7875.562.739 10.0979
smooth (df = 2)384.73101.40-37.3774.730.833 10.3615

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920123.8472.977-0.8698 0.4900-1.7750.1262
last 20 years199920123.8472.977-0.8698 0.4900-1.7750.1262

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC19.63 0.09-5.385 0.282-19.0811.0000
EAC19.6350.72 0.949 0.282 3.3640.0076

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb138 in biota at Liverpool Bay


Raw data with assessment

Raw data with assessment of  cb138 in biota at Liverpool Bay


Assessment plot

Assessment plot for  cb138 in biota at Liverpool Bay


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb138 in biota at Liverpool Bay


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb138 in biota at Liverpool Bay


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