CSEMP assessment of c1 dibenzothiophene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear247.6954.09-19.8539.690.010 10.9211
smooth (df = 2)349.4561.95-19.7339.450.240 10.6239

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520130.128660.08331-0.0453 0.4551-0.1000.9234
last 20 years200520130.128660.08331-0.0453 0.4551-0.1000.9234

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