Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of cadmium in biota at West Dogger

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi03 (West Dogger)
Determinand : Cadmium
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean197.00 99.25-45.5091.00
linear295.81100.38-43.9187.813.184 10.0744
smooth (df = 2)397.80106.13-43.9087.800.012 10.9125
smooth (df = 3)499.55113.95-43.7787.550.253 10.6150

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120155.7266.3240.59830.30991.9310.0856
last 20 years200120155.7266.3240.59830.30991.9310.0856

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 558 26-3.0662 0.2025-15.1431.0000
EC 5581000 0.5834 0.2025 2.8810.0091

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in biota at West Dogger


Assessment plot

Assessment plot for  cadmium in biota at West Dogger


Metals data

Metals data for assessment of  cadmium in biota at West Dogger


Metals assessment

Metals assessment of  cadmium in biota at West Dogger


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