CSEMP assessment of c1 dibenzothiophene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear269.5274.85-30.7661.520.354 10.5519
smooth (df = 2)370.8080.80-30.4060.800.721 10.3959
smooth (df = 3)471.6189.61-29.8159.611.187 10.2759

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
last 20 years200520180.16470.42080.25620.42530.6020.5636

Status assessment

No assessment criteria


Related pages

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