Projects

CSEMP assessment of zinc in biota at Tay estuary @ Broughty Castle

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean19.9112.31-2.95 5.91
linear28.3414.34-1.17 2.343.564 10.0590
smooth (df = 2)33.6817.02 2.16-4.326.659 10.0099

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620149.6758.876-0.7991 0.3641-2.1940.0706
last 20 years200620149.6758.876-0.7991 0.3641-2.1940.0706

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 7159102690.36070.24121.4960.0927

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in biota at Tay estuary @ Broughty Castle


Raw data with assessment

Raw data with assessment of  zinc in biota at Tay estuary @ Broughty Castle


Assessment plot

Assessment plot for  zinc in biota at Tay estuary @ Broughty Castle


Metals data

Metals data for assessment of  zinc in biota at Tay estuary @ Broughty Castle


Metals assessment

Metals assessment of  zinc in biota at Tay estuary @ Broughty Castle


Related pages

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