Projects

CSEMP assessment of CB101 in biota at C1 buoy (Liverpool Bay)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1103.18105.43-48.5997.18
linear2105.17109.74-48.5897.170.014 10.9063
smooth (df = 2)3106.93115.27-48.4796.930.235 10.6277
smooth (df = 3)4108.12122.52-48.0696.120.816 10.3662

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920123.3033.3630.05980.50750.1180.9088
last 20 years199920123.3033.3630.05980.50750.1180.9088

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC28.88 0.08-5.889 0.304-19.3431.0000
EAC28.8819.36-0.400 0.304 -1.3140.8893

 


Related pages

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