Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-2.05 0.524.03 -8.05
linear2-1.75 3.584.88 -9.751.702 10.1920
smooth (df = 2)3-1.05 8.955.52-11.051.295 10.2552
smooth (df = 3)4 0.9518.955.52-11.050.000 10.9825

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020152.86712.6486-0.21851 0.15993-1.3660.2090
last 20 years200020152.86712.6486-0.21851 0.15993-1.3660.2090

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 14.1 14.70.0370.093 0.3980.3504
EC 14.1500.03.5660.09338.153<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

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


Metals assessment

Metals assessment of  mercury 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