CSEMP assessment of c2 naphthalenes in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear257.3765.37-24.6949.370.330 10.5657
smooth (df = 2)359.2275.89-24.6149.220.151 10.6980

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520132.35032.0912-0.2591 0.4475-0.5790.5837
last 20 years200520132.35032.0912-0.2591 0.4475-0.5790.5837

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