Projects

CSEMP assessment of lead in biota at Ardrossan

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean113.6318.13-3.82 7.63
linear2 4.0714.74 1.96-3.9311.561 10.0007
smooth (df = 2)3 0.1225.12 4.94-9.88 5.950 10.0147

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520126.8035.623-1.1798 0.1835-6.4290.0014
last 20 years200520126.8035.623-1.1798 0.1835-6.4290.0014

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 276.8 211.9-0.2671 0.1212-2.2040.9607
EC 276.81500.0 1.6900 0.121213.950<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  lead in biota at Ardrossan


Assessment plot

Assessment plot for  lead in biota at Ardrossan


Metals data

Metals data for assessment of  lead in biota at Ardrossan


Metals assessment

Metals assessment of  lead in biota at Ardrossan


Related pages

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