Projects

CSEMP assessment of CB101 in biota at 11th Mile Post (Ribble)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 97.33 99.58-45.6791.33
linear2 98.19102.77-45.1090.191.138 10.2861
smooth (df = 2)3100.04108.37-45.0290.040.155 10.6942
smooth (df = 3)4101.90116.30-44.9589.900.142 10.7065

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920122.06001.6525-0.4075 0.3793-1.0740.3107
last 20 years199920122.06001.6525-0.4075 0.3793-1.0740.3107

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 5.220 0.080-4.178 0.252-16.5861.0000
EAC 5.22017.061 1.184 0.252 4.7010.0006

 


Related pages

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