Projects

CSEMP assessment of erod in biota at North Dogger 1

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1339.18342.18-166.59333.18
linear2339.61346.01-165.81331.611.566 10.2107
smooth (df = 2)3340.03352.53-165.01330.031.583 10.2083

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220114.4373.149-1.2878 0.9865-1.3060.2330
last 20 years200220114.4373.149-1.2878 0.9865-1.3060.2330

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 23.31178.002.03290.54113.7570.0036

 


Related pages

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