CSEMP assessment of CB105 in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear2106.57117.24-49.2898.571.253 10.2630
smooth (df = 2)3108.16133.16-49.0898.160.404 10.5249

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20072018-3.048-4.214-1.1658 1.0304-1.1310.3092
last 20 years20072018-3.048-4.214-1.1658 1.0304-1.1310.3092

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