Projects

CSEMP assessment of mercury in biota at South Eddystone

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean140.6843.68-17.3434.68
linear242.3948.79-17.1934.390.292 10.5890
smooth (df = 2)344.3956.89-17.1934.390.004 10.9486

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520183.3943.6310.23660.43420.5450.6027
last 20 years200520183.3943.6310.23660.43420.5450.6027

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 37.7 35.0-0.0756 0.2754-0.2750.6042
EC 37.7500.0 2.5837 0.2754 9.382<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