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CSEMP assessment of cb153 in biota at Burbo Light (Liverpool Bay)

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSOpenSea_fi04, Burbo Light (Liverpool Bay)
Determinand : CB153
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean151.0253.59-22.5145.02
linear247.2252.56-19.6139.225.797 10.0161
smooth (df = 2)348.2158.21-19.1138.211.011 10.3147
smooth (df = 3)445.9963.99-16.9933.994.223 10.0399

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120163.3592.844-0.5147 0.2036-2.5280.0354
last 20 years200120163.3592.844-0.5147 0.2036-2.5280.0354

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 17.18 0.10-5.146 0.136-37.7571.0000
EAC 17.18253.60 2.692 0.136 19.750<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb153 in biota at Burbo Light (Liverpool Bay)


Raw data with assessment

Raw data with assessment of  cb153 in biota at Burbo Light (Liverpool Bay)


Assessment plot

Assessment plot for  cb153 in biota at Burbo Light (Liverpool Bay)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb153 in biota at Burbo Light (Liverpool Bay)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb153 in biota at Burbo Light (Liverpool Bay)


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