Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cb101 in biota at Grimsby Roads (Lower Humber)

Statistical analysis

Details

Media : Biota (Flounder liver)
Station : HumWash_HumberLow_fi01, Grimsby Roads (Lower Humber)
Determinand : CB101
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean164.8667.43-29.4358.86
linear265.7771.10-28.8857.771.088 10.2970
smooth (df = 2)365.2175.21-27.6055.212.564 10.1093
smooth (df = 3)463.8481.84-25.9251.843.369 10.0664

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220121.43100.9957-0.4353 0.3998-1.0890.3080
last 20 years200220121.43100.9957-0.4353 0.3998-1.0890.3080

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 2.707 0.080-3.521 0.255-13.8101.0000
EAC 2.70715.730 1.760 0.255 6.902<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb101 in biota at Grimsby Roads (Lower Humber)


Raw data with assessment

Raw data with assessment of  cb101 in biota at Grimsby Roads (Lower Humber)


Assessment plot

Assessment plot for  cb101 in biota at Grimsby Roads (Lower Humber)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb101 in biota at Grimsby Roads (Lower Humber)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb101 in biota at Grimsby Roads (Lower Humber)


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