CSEMP assessment of pyrene in sediment at Forth estuary S2

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear27.3431.34-0.671.340.264 10.6074

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620116.2086.025-0.1829 0.3479-0.5260.6356
last 20 years200620116.2086.025-0.1829 0.3479-0.5260.6356

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC413.6 24.0-2.8468 0.2236-12.7330.9995
ERL413.6665.0 0.4750 0.2236 2.1240.0618


Related pages

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