Projects

CSEMP assessment of CB153 in sediment at Forth estuary S5 SEPA

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean19.1015.10-2.555.10
linear26.8430.84-0.420.844.258 10.0391

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062011 0.5230-0.3972-0.9201 0.3500-2.6290.0784
last 20 years20062011 0.5230-0.3972-0.9201 0.3500-2.6290.0784

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.67 0.19-1.264 0.204-6.2070.9958
EAC 0.6740.00 4.086 0.20420.0730.0001

 


Related pages

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