Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cadmium in biota at Dogger Central

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi04 (Dogger Central)
Determinand : Cadmium
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean139.4741.72-16.7333.47
linear236.1040.67-14.0528.105.367 10.0205
smooth (df = 2)337.6245.96-13.8127.620.476 10.4901
smooth (df = 3)435.1749.57-11.5823.174.459 10.0347

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120155.4505.9330.48320.18502.6120.0282
last 20 years200120155.4505.9330.48320.18502.6120.0282

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 377.2 26.0-2.6747 0.1207-22.1661.0000
EC 377.21000.0 0.9750 0.1207 8.080<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in biota at Dogger Central


Assessment plot

Assessment plot for  cadmium in biota at Dogger Central


Metals data

Metals data for assessment of  cadmium in biota at Dogger Central


Metals assessment

Metals assessment of  cadmium in biota at Dogger Central


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