Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cadmium in biota at Red Wharf

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi06 (Red Wharf)
Determinand : Cadmium
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean193.62 95.87-43.8187.62
linear294.27 98.84-43.1486.271.352 10.2450
smooth (df = 2)391.21 99.54-40.6081.215.064 10.0244
smooth (df = 3)491.40105.80-39.7079.401.804 10.1793

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120164.6944.140-0.5537 0.4586-1.2070.2580
last 20 years200120164.6944.140-0.5537 0.4586-1.2070.2580

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 62.8 26.0-0.8820 0.3068-2.8750.9908
EC 62.81000.0 2.7676 0.3068 9.020<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Red Wharf


Raw data with assessment

Raw data with assessment of  cadmium in biota at Red Wharf


Assessment plot

Assessment plot for  cadmium in biota at Red Wharf


Metals data

Metals data for assessment of  cadmium in biota at Red Wharf


Metals assessment

Metals assessment of  cadmium in biota at Red Wharf


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