Projects

CSEMP assessment of lead in biota at Sun Pier (Lower Medway)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean150.6059.60-22.3044.60
linear245.7577.75-18.8737.756.855 10.0088

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020125.1743.442-1.7326 0.5399-3.2090.0490
last 20 years200020125.1743.442-1.7326 0.5399-3.2090.0490

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 31.2 26.0-0.184 0.313-0.5870.7007
EC 31.21500.0 3.872 0.31312.3750.0006

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Sun Pier (Lower Medway)


Raw data with assessment

Raw data with assessment of  lead in biota at Sun Pier (Lower Medway)


Assessment plot

Assessment plot for  lead in biota at Sun Pier (Lower Medway)


Metals data

Metals data for assessment of  lead in biota at Sun Pier (Lower Medway)


Metals assessment

Metals assessment of  lead in biota at Sun Pier (Lower Medway)


Related pages

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