Projects

CSEMP assessment of mercury in biota at Gruting Voe

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-1.680.722.84 -5.68
linear2-1.134.873.56 -7.131.451 10.2284
smooth (df = 2)3-4.109.236.05-12.104.970 10.0258

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420142.66012.88070.220590.178241.2380.2621
last 20 years200420142.66012.88070.220590.178241.2380.2621

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 17.8 14.7-0.195 0.122-1.5930.9189
EC 17.8500.0 3.334 0.12227.258<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  mercury in biota at Gruting Voe


Assessment plot

Assessment plot for  mercury in biota at Gruting Voe


Metals data

Metals data for assessment of  mercury in biota at Gruting Voe


Metals assessment

Metals assessment of  mercury in biota at Gruting Voe


Related pages

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