Projects

CSEMP assessment of copper in biota at 11th Mile Post (Ribble)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean137.9939.79-15.9931.99
linear237.1740.72-14.5829.17 2.821 10.0930
smooth (df = 2)338.3344.58-14.1728.33 0.835 10.3608
smooth (df = 3)430.1340.42 -9.0718.1310.198 10.0014

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120177.3028.1890.8870.5001.7740.1037
last 20 years200120177.3028.1890.8870.5001.7740.1037

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC3602 978-1.3038 0.3165-4.1190.9991

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at 11th Mile Post (Ribble)


Raw data with assessment

Raw data with assessment of  copper in biota at 11th Mile Post (Ribble)


Assessment plot

Assessment plot for  copper in biota at 11th Mile Post (Ribble)


Metals data

Metals data for assessment of  copper in biota at 11th Mile Post (Ribble)


Metals assessment

Metals assessment of  copper in biota at 11th Mile Post (Ribble)


Related pages

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