Projects

CSEMP assessment of c2 phenanthrenes in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean152.7155.71-23.3646.71
linear254.2460.64-23.1246.240.471 10.4924
smooth (df = 2)356.1668.66-23.0846.160.084 10.7721

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520131.53981.93540.39560.56880.6950.5092
last 20 years200520131.53981.93540.39560.56880.6950.5092

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