Projects

CSEMP assessment of copper in biota at St Andrews

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 1.84 4.841.08-2.16
linear2-1.27 6.733.63-7.275.111 10.0238
smooth (df = 2)3 0.5620.563.72-7.440.170 10.6799

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520126.9846.510-0.4743 0.1737-2.7300.0413
last 20 years200520126.9846.510-0.4743 0.1737-2.7300.0413

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC671.5978.00.37600.09533.9440.0055

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at St Andrews


Raw data with assessment

Raw data with assessment of  copper in biota at St Andrews


Assessment plot

Assessment plot for  copper in biota at St Andrews


Metals data

Metals data for assessment of  copper in biota at St Andrews


Metals assessment

Metals assessment of  copper in biota at St Andrews


Related pages

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