Projects

CSEMP assessment of mercury in biota at Ferryden

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean117.6219.87-5.8111.62
linear219.4624.03-5.7311.460.163 10.6868
smooth (df = 2)320.9229.25-5.4610.920.538 10.4632
smooth (df = 3)421.1835.58-4.59 9.181.739 10.1873

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320163.5063.303-0.2026 0.5010-0.4050.6953
last 20 years200320163.5063.303-0.2026 0.5010-0.4050.6953

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 27.2 14.7-0.6174 0.2840-2.1740.9711
EC 27.2500.0 2.9114 0.284010.252<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Ferryden


Raw data with assessment

Raw data with assessment of  mercury in biota at Ferryden


Assessment plot

Assessment plot for  mercury in biota at Ferryden


Metals data

Metals data for assessment of  mercury in biota at Ferryden


Metals assessment

Metals assessment of  mercury in biota at Ferryden


Related pages

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