Projects

CSEMP assessment of cadmium in biota at Woolston (Southampton Water)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-25.08-22.8315.54-31.08
linear2-23.08-18.5115.54-31.080.001 10.9772
smooth (df = 2)3-30.82-22.4920.41-40.829.739 10.0018
smooth (df = 3)4-30.32-15.9221.16-42.321.496 10.2213

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020154.7874.7930.005860.208110.0280.9782
last 20 years200020154.7874.7930.005860.208110.0280.9782

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 120.6 156.50.26010.1301 2.0000.0383
EC 120.61000.02.11500.130116.258<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Woolston (Southampton Water)


Raw data with assessment

Raw data with assessment of  cadmium in biota at Woolston (Southampton Water)


Assessment plot

Assessment plot for  cadmium in biota at Woolston (Southampton Water)


Metals data

Metals data for assessment of  cadmium in biota at Woolston (Southampton Water)


Metals assessment

Metals assessment of  cadmium in biota at Woolston (Southampton Water)


Related pages

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