Projects

CSEMP assessment of CB52 in biota at Inner Liverpool Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean177.9780.97-35.9971.97
linear279.6786.07-35.8371.670.306 10.5799
smooth (df = 2)380.7993.29-35.3970.790.875 10.3495

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920121.56502.04340.47840.86260.5550.5964
last 20 years199920121.56502.04340.47840.86260.5550.5964

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 7.717 0.080-4.569 0.491-9.3041.0000
EAC 7.71717.280 0.806 0.491 1.6410.0724

 


Related pages

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