CSEMP assessment of BD209 in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear236.0068.00-14.0028.000.496 10.4814

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall201220183.9573.676-0.2806 0.3412-0.8230.4710
last 20 years201220183.9573.676-0.2806 0.3412-0.8230.4710

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC39.51 0.05-6.672 0.224-29.8291.0000
FEQG39.5147.50 0.184 0.224 0.8240.2352


Related pages

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