Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cb101 in biota at Morecambe Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi04 (Morecambe Bay)
Determinand : CB101
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1156.65158.90-75.33150.65
linear2157.48162.05-74.74149.481.170 10.2795
smooth (df = 2)3158.86167.20-74.43148.860.619 10.4316
smooth (df = 3)4158.03172.43-73.02146.032.833 10.0924

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.12611.9932-1.1329 1.0185-1.1120.2948
last 20 years199920163.12611.9932-1.1329 1.0185-1.1120.2948

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 7.339 0.080-4.519 0.635-7.1221.0000
EAC 7.33919.360 0.970 0.635 1.5290.0803

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb101 in biota at Morecambe Bay


Raw data with assessment

Raw data with assessment of  cb101 in biota at Morecambe Bay


Assessment plot

Assessment plot for  cb101 in biota at Morecambe Bay


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb101 in biota at Morecambe Bay


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb101 in biota at Morecambe Bay


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