Projects

CSEMP assessment of c3 dibenzothiophenes in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean161.5165.11-27.7555.51
linear262.1970.19-27.1054.191.316 10.2513
smooth (df = 2)364.1980.85-27.0954.190.004 10.9486

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20052013-0.30599 0.250840.55680.47021.1840.2811
last 20 years20052013-0.30599 0.250840.55680.47021.1840.2811

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