CSEMP assessment of anthracene in sediment at Forth estuary at Tancred Bank

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 8.7614.76-2.384.76
linear210.6834.68-2.344.680.083 10.7736

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620114.4164.270-0.1455 0.5015-0.2900.7906
last 20 years200620114.4164.270-0.1455 0.5015-0.2900.7906

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC71.55 5.00-2.6610 0.2749-9.6800.9988
ERL71.5585.00 0.1722 0.2749 0.6270.2877


Related pages

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