Projects

CSEMP assessment of lead in biota at Off Newhaven

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean138.2241.82-16.1132.22
linear238.3246.32-15.1630.321.906 10.1674
smooth (df = 2)339.8456.51-14.9229.840.476 10.4902

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520173.2603.5710.310880.208311.4920.1862
last 20 years200520173.2603.5710.310880.208311.4920.1862

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 35.6 26.0-0.313 0.130-2.3980.9733
EC 35.61500.0 3.742 0.13028.685<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  lead in biota at Off Newhaven


Assessment plot

Assessment plot for  lead in biota at Off Newhaven


Metals data

Metals data for assessment of  lead in biota at Off Newhaven


Metals assessment

Metals assessment of  lead in biota at Off Newhaven


Related pages

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