CSEMP assessment of erod in biota at North Dogger 1

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear2300.37306.77-146.19292.370.287 10.5919
smooth (df = 2)3302.36314.86-146.18292.360.017 10.8973

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220114.2873.848-0.4388 0.8130-0.5400.6061
last 20 years200220114.2873.848-0.4388 0.8130-0.5400.6061

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 46.9147.01.14230.44612.5610.0188


Related pages

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