CSEMP assessment of c1 phenanthrenes in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear253.9160.31-22.9645.910.433 10.5103
smooth (df = 2)355.3667.86-22.6845.360.550 10.4583

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
last 20 years200520131.86972.27670.40700.61110.6660.5267

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