Projects

CSEMP assessment of CB153 in sediment at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean195.18 97.18-44.5989.18
linear293.11 97.11-42.5685.114.066 10.0438
smooth (df = 2)395.02102.17-42.5185.020.091 10.7623
smooth (df = 3)496.14108.14-42.0784.140.884 10.3472

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062018-2.3199-0.89411.42580.66012.1600.0561
last 20 years20062018-2.3199-0.89411.42580.66012.1600.0561

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.41 0.19-0.767 0.377-2.0320.9652
EAC 0.4140.00 4.583 0.37712.145<0.0001

 


Related pages

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