CSEMP assessment of mercury in biota at Sandridge (Dart Dart)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-2.94 6.064.47-8.94
linear2-1.5230.484.76-9.520.580 10.4463

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
last 20 years201320173.1923.3360.143440.185020.7750.4947

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 28.1 14.7-0.6499 0.1150-5.6490.9945
EC 28.1500.0 2.8790 0.115025.025<0.0001


Related pages

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