Projects

CSEMP assessment of cadmium in biota at North Dogger 1

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean156.8059.37-25.4050.80
linear237.0042.33-14.5029.0021.799 1<0.0001
smooth (df = 2)338.8648.86-14.4328.86 0.143 10.7055
smooth (df = 3)439.6357.63-13.8127.63 1.227 10.2679

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320175.4286.5481.11980.15487.235<0.0001
last 20 years200320175.4286.5481.11980.15487.235<0.0001

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 698 26-3.290 0.104-31.7821.0000
EC 6981000 0.359 0.104 3.4730.0042

 


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


Related pages

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