Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cadmium in biota at North Dogger 1

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi01 (North Dogger 1)
Determinand : Cadmium
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean116.3219.92-5.1610.32
linear2 6.0014.00 1.00-2.0012.327 10.0004
smooth (df = 2)3 5.3822.05 2.31-4.62 2.616 10.1058

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320115.4226.0820.66020.12035.4880.0015
last 20 years200320115.4226.0820.66020.12035.4880.0015

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 437.8 26.0-2.8237 0.0732-38.5511.0000
EC 437.81000.0 0.8260 0.0732 11.277<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at North Dogger 1


Raw data with assessment

Raw data with assessment of  cadmium in biota at North Dogger 1


Assessment plot

Assessment plot for  cadmium in biota at North Dogger 1


Metals data

Metals data for assessment of  cadmium in biota at North Dogger 1


Metals assessment

Metals assessment of  cadmium in biota at North Dogger 1


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