Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cb180 in biota at Dogger Central

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi04 (Dogger Central)
Determinand : CB180
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1102.61105.18-48.3196.61
linear2 99.09104.42-45.5491.09 5.524 10.0188
smooth (df = 2)3100.73110.73-45.3790.73 0.354 10.5520
smooth (df = 3)4 84.31102.31-36.1572.3118.428 1<0.0001

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120150.59630.1693-0.4270 0.2835-1.5060.1827
last 20 years200120150.59630.1693-0.4270 0.2835-1.5060.1827

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.18 0.11-2.377 0.213-11.1701.0000
EAC 1.1875.04 4.149 0.213 19.499<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb180 in biota at Dogger Central


Raw data with assessment

Raw data with assessment of  cb180 in biota at Dogger Central


Assessment plot

Assessment plot for  cb180 in biota at Dogger Central


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb180 in biota at Dogger Central


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb180 in biota at Dogger Central


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