Projects

CSEMP assessment of mercury in biota at Tay estuary @ Stannergate

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean129.9831.98-11.9923.98
linear231.8935.89-11.9523.890.087 10.7674
smooth (df = 2)333.4940.63-11.7523.490.402 10.5261
smooth (df = 3)431.1843.18 -9.5919.184.315 10.0378

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320143.6973.564-0.1326 0.4474-0.2960.7730
last 20 years200320143.6973.564-0.1326 0.4474-0.2960.7730

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 35.3 14.7-0.8785 0.2400-3.6600.9978
EC 35.3500.0 2.6503 0.240011.043<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  mercury in biota at Tay estuary @ Stannergate


Metals data

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


Metals assessment

Metals assessment of  mercury 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