Projects

CSEMP assessment of mercury in biota at Loch Leven

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean111.5114.51-3.767.51
linear213.3521.35-3.677.350.169 10.6814
smooth (df = 2)312.5932.59-2.304.592.753 10.0971

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420143.4783.259-0.2187 0.5299-0.4130.6968
last 20 years200420143.4783.259-0.2187 0.5299-0.4130.6968

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 26.0 14.7-0.5737 0.3120-1.8390.9373
EC 26.0500.0 2.9551 0.3120 9.4720.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  mercury in biota at Loch Leven


Assessment plot

Assessment plot for  mercury in biota at Loch Leven


Metals data

Metals data for assessment of  mercury in biota at Loch Leven


Metals assessment

Metals assessment of  mercury in biota at Loch Leven


Related pages

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