Projects

CSEMP assessment of zinc in biota at Loch Roag

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 0.033.03 1.98 -3.97
linear2 -4.333.67 5.16-10.33 6.359 10.0117
smooth (df = 2)3-12.427.5810.21-20.4210.096 10.0015

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall2004201210.048 9.612-0.4366 0.1449-3.0140.0296
last 20 years2004201210.048 9.612-0.4366 0.1449-3.0140.0296

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1494110269-0.3750 0.0824-4.5510.9969

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  zinc in biota at Loch Roag


Assessment plot

Assessment plot for  zinc in biota at Loch Roag


Metals data

Metals data for assessment of  zinc in biota at Loch Roag


Metals assessment

Metals assessment of  zinc 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