Projects

CSEMP assessment of mercury in biota at Dales Voe

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-8.41-5.416.20-12.41
linear2-7.94 0.066.97-13.941.529 10.2163
smooth (df = 2)3-6.0813.927.04-14.080.142 10.7068

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620142.60902.72310.114010.090051.2660.2613
last 20 years200620142.60902.72310.114010.090051.2660.2613

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 15.2 14.7-0.037 0.072-0.5180.6866
EC 15.2500.0 3.492 0.07248.507<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Dales Voe


Raw data with assessment

Raw data with assessment of  mercury in biota at Dales Voe


Assessment plot

Assessment plot for  mercury in biota at Dales Voe


Metals data

Metals data for assessment of  mercury in biota at Dales Voe


Metals assessment

Metals assessment of  mercury in biota at Dales Voe


Related pages

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