Projects

CSEMP assessment of benzo[g,h,i]perylene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean147.4350.43-20.7141.43
linear248.8655.26-20.4340.860.564 10.4525
smooth (df = 2)350.6063.10-20.3040.600.267 10.6054

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520133.0143.4880.47430.62130.7630.4701
last 20 years200520133.0143.4880.47430.62130.7630.4701

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC32.7380.000.89390.37462.3860.0242

 


Related pages

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