Projects

CSEMP assessment of mercury in biota at Loch Roag

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean13.37 6.370.32-0.63
linear25.2913.290.36-0.710.077 10.7812
smooth (df = 2)37.2727.270.36-0.730.016 10.9006

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420122.91572.8287-0.08701 0.31208-0.2790.7915
last 20 years200420122.91572.8287-0.08701 0.31208-0.2790.7915

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 16.9 14.7-0.143 0.207-0.6890.7393
EC 16.9500.0 3.386 0.20716.337<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Loch Roag


Raw data with assessment

Raw data with assessment of  mercury in biota at Loch Roag


Assessment plot

Assessment plot for  mercury in biota at Loch Roag


Metals data

Metals data for assessment of  mercury in biota at Loch Roag


Metals assessment

Metals assessment of  mercury in biota at Loch Roag


Related pages

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