Projects

CSEMP assessment of pyrene in sediment at Tancred (Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean135.8344.83-14.9129.83
linear237.7669.76-14.8829.760.071 10.7902

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520124.7994.9190.11910.44670.2670.8071
last 20 years200520124.7994.9190.11910.44670.2670.8071

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC136.8 24.0-1.7405 0.3077-5.6560.9945
ERL136.8665.0 1.5812 0.3077 5.1390.0071

 


Related pages

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