Projects

CSEMP assessment of lead in biota at Cosheston Point (Milford Haven)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-0.94 8.063.47-6.94
linear2-0.7131.294.35-8.711.768 10.1836

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall201120156.0565.737-0.3186 0.2181-1.4600.2403
last 20 years201120156.0565.737-0.3186 0.2181-1.4600.2403

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 310.2 211.9-0.3810 0.1332-2.8600.9677
EC 310.21500.0 1.5761 0.133211.8320.0006

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Cosheston Point (Milford Haven)


Raw data with assessment

Raw data with assessment of  lead in biota at Cosheston Point (Milford Haven)


Assessment plot

Assessment plot for  lead in biota at Cosheston Point (Milford Haven)


Metals data

Metals data for assessment of  lead in biota at Cosheston Point (Milford Haven)


Metals assessment

Metals assessment of  lead in biota at Cosheston Point (Milford Haven)


Related pages

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