CSEMP assessment of c2 phenanthrenes in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear242.0348.43-17.0234.030.004 10.9499
smooth (df = 2)343.2555.75-16.6333.250.781 10.3767

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520131.85021.8195-0.0306 0.4883-0.0630.9517
last 20 years200520131.85021.8195-0.0306 0.4883-0.0630.9517

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