Projects

CSEMP assessment of mercury in biota at Firth of Forth @ Granton

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-0.65 0.682.33 -4.65
linear2-4.14-1.145.07-10.145.485 10.0192
smooth (df = 2)3-2.34 3.375.17-10.340.201 10.6543
smooth (df = 3)4-0.68 9.325.34-10.680.344 10.5576

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320144.0383.651-0.3869 0.1484-2.6070.0262
last 20 years200320144.0383.651-0.3869 0.1484-2.6070.0262

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 38.5 14.7-0.9650 0.0909-10.6171.0000
EC 38.5500.0 2.5638 0.0909 28.210<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Firth of Forth @ Granton


Raw data with assessment

Raw data with assessment of  mercury in biota at Firth of Forth @ Granton


Assessment plot

Assessment plot for  mercury in biota at Firth of Forth @ Granton


Metals data

Metals data for assessment of  mercury in biota at Firth of Forth @ Granton


Metals assessment

Metals assessment of  mercury in biota at Firth of Forth @ Granton


Related pages

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