Projects

CSEMP assessment of copper in biota at Tay estuary @ Stannergate

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean114.9117.91-4.46 8.91
linear214.2320.63-3.12 6.23 2.684 10.1013
smooth (df = 2)3 3.8516.35 3.07-6.1512.378 10.0004

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320127.8597.062-0.7972 0.1984-4.0190.0070
last 20 years200320127.8597.062-0.7972 0.1984-4.0190.0070

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1166.5 978.0-0.17625 0.13513-1.3040.8800

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at Tay estuary @ Stannergate


Raw data with assessment

Raw data with assessment of  copper in biota at Tay estuary @ Stannergate


Assessment plot

Assessment plot for  copper in biota at Tay estuary @ Stannergate


Metals data

Metals data for assessment of  copper in biota at Tay estuary @ Stannergate


Metals assessment

Metals assessment of  copper in biota at Tay estuary @ Stannergate


Related pages

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