CSEMP assessment of c2 naphthalenes in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear268.5074.90-30.2560.501.889 10.1694
smooth (df = 2)370.3982.89-30.1960.390.112 10.7377

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
last 20 years200520182.10822.90190.79370.54951.4440.1919

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