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CSEMP assessment of cb180 in biota at Burbo Light (Liverpool Bay)

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSOpenSea_fi04, Burbo Light (Liverpool Bay)
Determinand : CB180
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean163.5866.15-28.7957.58
linear262.5267.86-27.2654.523.060 10.0802
smooth (df = 2)364.0874.08-27.0454.080.441 10.5067
smooth (df = 3)464.9182.91-26.4552.911.176 10.2782

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120162.45311.9921-0.4609 0.2466-1.8690.0985
last 20 years200120162.45311.9921-0.4609 0.2466-1.8690.0985

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 7.33 0.11-4.199 0.165-25.4841.0000
EAC 7.3375.04 2.326 0.165 14.115<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb180 in biota at Burbo Light (Liverpool Bay)


Raw data with assessment

Raw data with assessment of  cb180 in biota at Burbo Light (Liverpool Bay)


Assessment plot

Assessment plot for  cb180 in biota at Burbo Light (Liverpool Bay)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb180 in biota at Burbo Light (Liverpool Bay)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb180 in biota at Burbo Light (Liverpool Bay)


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