Projects

CSEMP assessment of phenanthrene in sediment at Tancred (Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean139.9445.94-16.9733.94
linear241.6957.69-16.8433.690.254 10.6142

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520184.4514.7740.32260.61770.5220.6291
last 20 years200520184.4514.7740.32260.61770.5220.6291

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC118.36 32.00-1.3080 0.4737-2.7610.9746
ERL118.36240.00 0.7069 0.4737 1.4920.1049

 


Related pages

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