Projects

CSEMP assessment of mercury in biota at Sun Pier (Lower Medway)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean134.7737.02-14.3828.77
linear236.7641.33-14.3828.760.008 10.9309
smooth (df = 2)337.9446.27-13.9727.940.818 10.3658
smooth (df = 3)431.6146.01 -9.8119.618.327 10.0039

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020124.7274.704-0.02247 0.25880-0.0870.9327
last 20 years200020124.7274.704-0.02247 0.25880-0.0870.9327

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC110.4 35.0-1.1487 0.1635-7.0281.0000
EC110.4500.0 1.5105 0.1635 9.241<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Sun Pier (Lower Medway)


Raw data with assessment

Raw data with assessment of  mercury in biota at Sun Pier (Lower Medway)


Assessment plot

Assessment plot for  mercury in biota at Sun Pier (Lower Medway)


Metals data

Metals data for assessment of  mercury in biota at Sun Pier (Lower Medway)


Metals assessment

Metals assessment of  mercury in biota at Sun Pier (Lower Medway)


Related pages

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