Projects

CSEMP assessment of benzo[a]anthracene in sediment at Tancred (Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean138.2144.21-16.1032.21
linear240.1756.17-16.0932.170.038 10.8460

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520184.0594.1920.13290.68330.1940.8553
last 20 years200520184.0594.1920.13290.68330.1940.8553

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 66.13 16.00-1.4190 0.5127-2.7680.9748
ERL 66.13261.00 1.3729 0.5127 2.6780.0277

 


Related pages

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