Projects

CSEMP assessment of cadmium in biota at Tay estuary @ Stannergate

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean111.8514.85-2.92 5.85
linear2 8.5614.96-0.28 0.565.284 10.0215
smooth (df = 2)3 6.6219.12 1.69-3.383.949 10.0469

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320124.6495.4050.75640.27882.7130.0301
last 20 years200320124.6495.4050.75640.27882.7130.0301

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 222.6 156.5-0.3524 0.1677-2.1020.9631
EC 222.61000.0 1.5024 0.1677 8.959<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  cadmium in biota at Tay estuary @ Stannergate


Metals data

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


Metals assessment

Metals assessment of  cadmium 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