Projects

CSEMP assessment of c2 dibenzothiophene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean141.9444.94-17.9735.94
linear243.9250.32-17.9635.920.022 10.8823
smooth (df = 2)345.2357.73-17.6235.230.685 10.4079

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520130.303650.23131-0.0723 0.4887-0.1480.8865
last 20 years200520130.303650.23131-0.0723 0.4887-0.1480.8865

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