Projects

CSEMP assessment of chrysene in sediment at Forth estuary S5 SEPA

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean111.2717.27-3.647.27
linear211.5935.59-2.795.591.686 10.1942

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200720115.3524.589-0.7629 0.5439-1.4030.2553
last 20 years200720115.3524.589-0.7629 0.5439-1.4030.2553

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 98.4 20.0-1.5937 0.3265-4.8810.9918
ERL 98.4384.0 1.3612 0.3265 4.1690.0126

 


Related pages

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