Projects

CSEMP assessment of chromium in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean14.68 8.280.66-1.32
linear24.1712.171.92-3.832.516 10.1127
smooth (df = 2)35.4522.112.28-4.550.720 10.3962

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620134.1644.3480.183890.111981.6420.1517
last 20 years200620134.1644.3480.183890.111981.6420.1517

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL77.381.00.046790.076160.6140.2808

 


Related pages

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