CSEMP assessment of indeno[123-cd]pyrene in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear2144.07150.47-68.03136.071.231 10.2672
smooth (df = 2)3145.94158.44-67.97135.940.130 10.7179

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
last 20 years200620163.4843.9050.42130.35561.1850.2748

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 49.65103.000.72970.22693.2160.0074


Related pages

  • Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
  • Assessment methodology for in sediment
  • Accessment criteria for in sediment