Projects

CSEMP assessment of CB52 in biota at St. Andrews Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean187.4093.40-40.7081.40
linear282.0398.03-37.0174.037.372 10.0066

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20052016 1.2977-2.1663-3.464 0.982-3.5280.0243
last 20 years20052016 1.2977-2.1663-3.464 0.982-3.5280.0243

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.115 0.080-0.359 0.534-0.6730.7310
EAC 0.11514.040 4.808 0.534 9.0010.0004

 


Related pages

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