Projects

CSEMP assessment of pyrene in sediment at Forth estuary S5 SEPA

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean110.7214.72-3.366.72
linear2 6.0218.02-0.010.026.699 10.0096

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620116.3945.370-1.0242 0.2969-3.4500.0261
last 20 years200620116.3945.370-1.0242 0.2969-3.4500.0261

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC214.9 24.0-2.1920 0.1728-12.6820.9999
ERL214.9665.0 1.1298 0.1728 6.5360.0014

 


Related pages

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