Projects

CSEMP assessment of CB118 in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean150.6059.60-22.3044.60
linear243.9275.92-17.9635.928.680 10.0032

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20052013-1.8005-3.1360-1.3355 0.3890-3.4330.0414
last 20 years20052013-1.8005-3.1360-1.3355 0.3890-3.4330.0414

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.04350.17001.36410.2477 5.5070.0059
EAC0.04350.60002.62520.247710.5980.0009

 


Related pages

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