Projects

CSEMP assessment of CB118 in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean158.2464.24-26.1252.24
linear257.7873.78-24.8949.782.461 10.1167

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20052013-2.0447-2.9980-0.9533 0.6164-1.5470.1969
last 20 years20052013-2.0447-2.9980-0.9533 0.6164-1.5470.1969

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.04990.17001.22600.38953.1480.0173
EAC0.04990.60002.48710.38956.3850.0015

 


Related pages

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