Projects

CSEMP assessment of CB153 in sediment at Forth estuary at Tancred Bank

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean112.6718.67-4.348.67
linear212.6136.61-3.316.612.062 10.1511

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062011 0.2899-0.6915-0.9814 0.6158-1.5940.2093
last 20 years20062011 0.2899-0.6915-0.9814 0.6158-1.5940.2093

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.50 0.19-0.969 0.348-2.7890.9658
EAC 0.5040.00 4.380 0.34812.6030.0005

 


Related pages

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