Projects

CSEMP assessment of lead in biota at Lower Largo

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean16.43 8.43-1.22 2.43
linear27.9112.71-0.95 1.910.529 10.4669
smooth (df = 2)37.1417.14 0.43-0.862.763 10.0965

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320125.7905.581-0.20892 0.28253-0.7390.4837
last 20 years200320125.7905.581-0.20892 0.28253-0.7390.4837

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 265.4 211.9-0.2249 0.1544-1.4570.9058
EC 265.41500.0 1.7322 0.154411.222<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Lower Largo


Raw data with assessment

Raw data with assessment of  lead in biota at Lower Largo


Assessment plot

Assessment plot for  lead in biota at Lower Largo


Metals data

Metals data for assessment of  lead in biota at Lower Largo


Metals assessment

Metals assessment of  lead in biota at Lower Largo


Related pages

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