Projects

CSEMP assessment of zinc in biota at Loch Leven

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-3.24-0.243.62 -7.24
linear2-4.46 3.545.23-10.463.217 10.0729
smooth (df = 2)3-4.2315.776.12-12.231.770 10.1833

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420149.4729.091-0.3807 0.1970-1.9330.1111
last 20 years200420149.4729.091-0.3807 0.1970-1.9330.1111

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 8874102690.146020.112611.2970.1257

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  zinc in biota at Loch Leven


Assessment plot

Assessment plot for  zinc in biota at Loch Leven


Metals data

Metals data for assessment of  zinc in biota at Loch Leven


Metals assessment

Metals assessment of  zinc 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