Projects

CSEMP assessment of indeno[123-cd]pyrene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean158.6761.67-26.3452.67
linear260.6467.04-26.3252.640.031 10.8611
smooth (df = 2)362.6175.11-26.3052.610.035 10.8522

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520133.8343.768-0.0657 0.3752-0.1750.8660
last 20 years200520133.8343.768-0.0657 0.3752-0.1750.8660

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 43.29103.000.86670.23513.6860.0039

 


Related pages

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