Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_Ribble_fi01, 11th Mile Post (Ribble)
Location of station at 11th Mile Post (Ribble) ©

CSEMP assessment of cb28 in biota at 11th Mile Post (Ribble)

Statistical analysis

Details

Media : Biota (Flounder liver)
Station : IrishSea_Ribble_fi01, 11th Mile Post (Ribble)
Determinand : CB28
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1103.25105.83-48.6397.25
linear2101.37106.71-46.6993.373.880 10.0489
smooth (df = 2)3103.25113.25-46.6393.250.125 10.7240
smooth (df = 3)4104.74122.74-46.3792.740.508 10.4760

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992012 0.9580-0.0115-0.9695 0.4858-1.9960.0811
last 20 years19992012 0.9580-0.0115-0.9695 0.4858-1.9960.0811

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.9890.100-2.2911 0.3262-7.0240.9999
EAC0.9898.710 2.1760 0.3262 6.672<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb28 in biota at 11th Mile Post (Ribble)


Raw data with assessment

Raw data with assessment of  cb28 in biota at 11th Mile Post (Ribble)


Assessment plot

Assessment plot for  cb28 in biota at 11th Mile Post (Ribble)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb28 in biota at 11th Mile Post (Ribble)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb28 in biota at 11th Mile Post (Ribble)


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