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 cb138 in biota at North Dogger 2

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi02 (North Dogger 2)
Determinand : CB138
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean172.34 76.84-33.1766.34
linear274.01 84.68-33.0066.010.335 10.5627
smooth (df = 2)375.91100.91-32.9565.910.100 10.7522

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420112.28672.0639-0.2228 0.3804-0.5860.5835
last 20 years200420112.28672.0639-0.2228 0.3804-0.5860.5835

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 7.88 0.09-4.472 0.229-19.5291.0000
EAC 7.8850.72 1.862 0.229 8.1330.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb138 in biota at North Dogger 2


Raw data with assessment

Raw data with assessment of  cb138 in biota at North Dogger 2


Assessment plot

Assessment plot for  cb138 in biota at North Dogger 2


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb138 in biota at North Dogger 2


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb138 in biota at North Dogger 2


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