Projects

CSEMP assessment of copper in biota at Off Boston (Wash)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-16.24-13.9911.12-22.24
linear2-14.75-10.1711.37-22.750.501 10.4790
smooth (df = 2)3-15.17 -6.8412.58-25.172.423 10.1196
smooth (df = 3)4-13.17 1.2312.58-25.170.001 10.9770

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020176.9616.829-0.13209 0.18426-0.7170.4916
last 20 years200020176.9616.829-0.13209 0.18426-0.7170.4916

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC924.6978.00.056200.110590.5080.3118

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at Off Boston (Wash)


Raw data with assessment

Raw data with assessment of  copper in biota at Off Boston (Wash)


Assessment plot

Assessment plot for  copper in biota at Off Boston (Wash)


Metals data

Metals data for assessment of  copper in biota at Off Boston (Wash)


Metals assessment

Metals assessment of  copper in biota at Off Boston (Wash)


Related pages

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