Projects

CSEMP assessment of indeno[123-cd]pyrene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean148.6851.68-21.3442.68
linear249.9556.35-20.9741.950.728 10.3934
smooth (df = 2)351.6864.18-20.8441.680.270 10.6036

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520133.2413.7720.53130.60990.8710.4125
last 20 years200520133.2413.7720.53130.60990.8710.4125

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 43.48103.000.86250.36702.3500.0255

 


Related pages

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