Projects

CSEMP assessment of mercury in biota at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1126.56128.06-60.28120.56
linear2120.18123.09-56.09112.18 8.375 10.0038
smooth (df = 2)3122.24127.24-56.12112.24-0.056 11.0000
smooth (df = 3)4122.44130.44-55.22110.44 1.797 10.1801
smooth (df = 4)5124.44136.69-55.22110.44 0.005 10.9438

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920153.0524.2461.19350.35613.3510.0052
last 20 years199920153.0524.2461.19350.35613.3510.0052

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 69.8 35.0-0.6903 0.2149-3.2120.9966
EC 69.8500.0 1.9690 0.2149 9.162<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at North Minch


Raw data with assessment

Raw data with assessment of  mercury in biota at North Minch


Assessment plot

Assessment plot for  mercury in biota at North Minch


Metals data

Metals data for assessment of  mercury in biota at North Minch


Metals assessment

Metals assessment of  mercury in biota at North Minch


Related pages

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