Projects

CSEMP assessment of cadmium in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean119.6825.68-6.8413.68
linear218.7434.74-5.3710.742.936 10.0866

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20072013-2.5614-2.16650.39490.22681.7410.1566
last 20 years20072013-2.5614-2.16650.39490.22681.7410.1566

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.11460.31000.99530.1205 8.2610.0006
ERL0.11461.20002.34880.120519.495<0.0001

 


Related pages

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