Projects

CSEMP assessment of lead in biota at Port Glasgow

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean152.2954.54-23.1446.29
linear253.1857.75-22.5945.181.109 10.2924
smooth (df = 2)354.6963.02-22.3444.690.495 10.4816
smooth (df = 3)455.8870.28-21.9443.880.806 10.3692

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920177.3326.154-1.1773 1.0934-1.0770.3096
last 20 years199920177.3326.154-1.1773 1.0934-1.0770.3096

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 470.7 211.9-0.7982 0.6911-1.1550.8611
EC 470.71500.0 1.1590 0.6911 1.6770.0639

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  lead in biota at Port Glasgow


Assessment plot

Assessment plot for  lead in biota at Port Glasgow


Metals data

Metals data for assessment of  lead in biota at Port Glasgow


Metals assessment

Metals assessment of  lead in biota at Port Glasgow


Related pages

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