Projects

CSEMP assessment of c2 naphthalenes in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1146.23149.83-70.12140.23
linear2145.33153.33-68.67137.332.900 10.0886
smooth (df = 2)3146.63163.30-68.31136.630.704 10.4016

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620163.183.890.71020.36281.9580.0980
last 20 years200620163.183.890.71020.36281.9580.0980

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