Projects

CSEMP assessment of phenanthrene in sediment at Tancred (Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean138.7747.77-16.3832.77
linear239.8971.89-15.9431.890.881 10.3480

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520124.3664.8010.43580.44790.9730.4024
last 20 years200520124.3664.8010.43580.44790.9730.4024

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC121.67 32.00-1.3356 0.3085-4.3300.9886
ERL121.67240.00 0.6793 0.3085 2.2020.0575

 


Related pages

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