Projects

CSEMP assessment of copper in biota at Conwy Sands (Conwy Bay)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean119.5428.54-6.7713.54
linear219.4251.42-5.7111.422.117 10.1457

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall201220187.2946.893-0.4008 0.2658-1.5080.2287
last 20 years201220187.2946.893-0.4008 0.2658-1.5080.2287

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC985.6978.0-0.00776 0.18348-0.0420.5155

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at Conwy Sands (Conwy Bay)


Raw data with assessment

Raw data with assessment of  copper in biota at Conwy Sands (Conwy Bay)


Assessment plot

Assessment plot for  copper in biota at Conwy Sands (Conwy Bay)


Metals data

Metals data for assessment of  copper in biota at Conwy Sands (Conwy Bay)


Metals assessment

Metals assessment of  copper in biota at Conwy Sands (Conwy Bay)


Related pages

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