Projects

CSEMP assessment of zinc in biota at Tay estuary @ Stannergate

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean115.3917.64-4.69 9.39
linear213.8218.39-2.91 5.823.574 10.0587
smooth (df = 2)3 8.9517.29 0.52-1.056.862 10.0088
smooth (df = 3)410.9025.30 0.55-1.100.055 10.8147

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320149.9049.839-0.06536 0.19888-0.3290.7509
last 20 years200320149.9049.839-0.06536 0.19888-0.3290.7509

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1875410269-0.6023 0.2009-2.9970.9914

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  zinc in biota at Tay estuary @ Stannergate


Metals data

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


Metals assessment

Metals assessment of  zinc in biota at Tay estuary @ Stannergate


Related pages

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