Projects

CSEMP assessment of CB101 in biota at St. Andrews Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean193.23 96.83-43.6287.23
linear287.49 95.49-39.7579.497.740 10.0054
smooth (df = 2)384.32100.99-37.1674.325.169 10.0230

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520161.77190.1723-1.5996 0.4416-3.6220.0111
last 20 years200520161.77190.1723-1.5996 0.4416-3.6220.0111

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.188 0.080-2.6980 0.2365-11.4071.0000
EAC 1.18815.730 2.5833 0.2365 10.922<0.0001

 


Related pages

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