Projects

CSEMP assessment of mercury in biota at 11th Mile Post (Ribble)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean181.7583.75-37.8775.75
linear280.7484.74-36.3772.743.003 10.0831
smooth (df = 2)382.3089.45-36.1572.300.443 10.5058
smooth (df = 3)481.9293.92-34.9669.922.385 10.1225

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920125.0555.6650.60950.33641.8120.1001
last 20 years199920125.0555.6650.60950.33641.8120.1001

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC288.5 35.0-2.1094 0.2171-9.7171.0000
EC288.5500.0 0.5499 0.2171 2.5330.0149

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at 11th Mile Post (Ribble)


Raw data with assessment

Raw data with assessment of  mercury in biota at 11th Mile Post (Ribble)


Assessment plot

Assessment plot for  mercury in biota at 11th Mile Post (Ribble)


Metals data

Metals data for assessment of  mercury in biota at 11th Mile Post (Ribble)


Metals assessment

Metals assessment of  mercury in biota at 11th Mile Post (Ribble)


Related pages

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