Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HWOpenSeaNE_fi02 (North Dogger 2)
Location of station at North Dogger 2 ©

CSEMP assessment of cb180 in biota at North Dogger 2

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi02 (North Dogger 2)
Determinand : CB180
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean167.5371.13-30.7761.53
linear262.1970.19-27.1054.197.343 10.0067
smooth (df = 2)363.0779.73-26.5353.071.126 10.2886

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20042015 1.2992-0.3021-1.6013 0.4529-3.5350.0123
last 20 years20042015 1.2992-0.3021-1.6013 0.4529-3.5350.0123

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.74 0.11-1.905 0.302-6.2990.9996
EAC 0.7475.04 4.620 0.30215.276<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb180 in biota at North Dogger 2


Raw data with assessment

Raw data with assessment of  cb180 in biota at North Dogger 2


Assessment plot

Assessment plot for  cb180 in biota at North Dogger 2


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb180 in biota at North Dogger 2


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb180 in biota at North Dogger 2


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