Projects

CSEMP assessment of copper in biota at Woolston (Southampton Water)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 6.91 9.48-0.45 0.91
linear2 3.79 9.13 2.10 -4.215.112 10.0238
smooth (df = 2)3-0.06 9.94 5.03-10.065.856 10.0155
smooth (df = 3)4-1.5416.46 6.77-13.543.479 10.0622

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020158.3976.390-2.0068 0.7763-2.5850.0324
last 20 years200020158.3976.390-2.0068 0.7763-2.5850.0324

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC595.7978.00.49570.46921.0560.1608

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at Woolston (Southampton Water)


Raw data with assessment

Raw data with assessment of  copper in biota at Woolston (Southampton Water)


Assessment plot

Assessment plot for  copper in biota at Woolston (Southampton Water)


Metals data

Metals data for assessment of  copper in biota at Woolston (Southampton Water)


Metals assessment

Metals assessment of  copper in biota at Woolston (Southampton Water)


Related pages

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