Projects

CSEMP assessment of cadmium in biota at Dogger Central

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean152.8654.66-23.4346.86
linear245.2848.83-18.6437.289.585 10.0020
smooth (df = 2)347.0853.33-18.5437.080.195 10.6587
smooth (df = 3)448.8159.09-18.4036.810.278 10.5980

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120175.4366.0850.64910.17363.7400.0033
last 20 years200120175.4366.0850.64910.17363.7400.0033

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 439.1 26.0-2.8266 0.1099-25.7111.0000
EC 439.11000.0 0.8231 0.1099 7.487<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


Related pages

  • Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
  • Assessment methodology for metals in biota
  • Accessment criteria for metals in biota