Projects

CSEMP assessment of zinc in biota at Cat Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 5.658.650.17 -0.35
linear2-6.110.297.06-14.1113.765 10.0002
smooth (df = 2)3-4.677.837.34-14.67 0.562 10.4535

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall2004201410.05410.7210.66730.10906.1210.0005
last 20 years2004201410.05410.7210.66730.10906.1210.0005

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC4530110269-1.4842 0.0627-23.6691.0000

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  zinc in biota at Cat Firth


Assessment plot

Assessment plot for  zinc in biota at Cat Firth


Metals data

Metals data for assessment of  zinc in biota at Cat Firth


Metals assessment

Metals assessment of  zinc 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