Projects

CSEMP assessment of mercury in biota at South Eddystone

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean141.8045.40-17.9035.80
linear243.3151.31-17.6535.310.496 10.4814
smooth (df = 2)345.0861.74-17.5435.080.233 10.6296

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520163.3483.6920.34320.47970.7150.5013
last 20 years200520163.3483.6920.34320.47970.7150.5013

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 40.1 35.0-0.1363 0.3042-0.4480.6651
EC 40.1500.0 2.5230 0.3042 8.295<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  mercury in biota at South Eddystone


Assessment plot

Assessment plot for  mercury in biota at South Eddystone


Metals data

Metals data for assessment of  mercury in biota at South Eddystone


Metals assessment

Metals assessment of  mercury in biota at South Eddystone


Related pages

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