Projects

CSEMP assessment of c3 naphthalenes in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean148.8151.81-21.4042.81
linear250.4756.87-21.2342.470.338 10.5610
smooth (df = 2)352.1264.62-21.0642.120.345 10.5570

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520131.75602.05370.29770.50740.5870.5759
last 20 years200520131.75602.05370.29770.50740.5870.5759

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