Projects

CSEMP assessment of copper in biota at Cat Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-2.320.684.16 -8.32
linear2-0.545.864.27 -8.540.215 10.6430
smooth (df = 2)3-5.457.057.73-15.456.917 10.0085

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420146.8166.9050.089210.185660.4810.6455
last 20 years200420146.8166.9050.089210.185660.4810.6455

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC997.3978.0-0.01952 0.11864-0.1640.5630

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at Cat Firth


Raw data with assessment

Raw data with assessment of  copper in biota at Cat Firth


Assessment plot

Assessment plot for  copper in biota at Cat Firth


Metals data

Metals data for assessment of  copper in biota at Cat Firth


Metals assessment

Metals assessment of  copper in biota at Cat Firth


Related pages

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