Projects

CSEMP assessment of cadmium in biota at Whitby (Esk Harbour East)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-4.88 4.125.44-10.88
linear2-2.8929.115.45-10.890.017 10.8963

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall201220174.5284.5480.019600.150190.1300.9044
last 20 years201220174.5284.5480.019600.150190.1300.9044

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 94.4 156.50.50530.0961 5.2580.0067
EC 94.41000.02.36010.096124.561<0.0001

 


Related pages

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