Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-2.65-1.024.33 -8.65
linear2-2.79 0.415.40-10.792.140 10.1435
smooth (df = 2)3-2.52 3.036.26-12.521.729 10.1885
smooth (df = 3)4-4.35 4.658.17-16.353.822 10.0506

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920143.6583.346-0.31225 0.19849-1.5730.1417
last 20 years199920143.6583.346-0.31225 0.19849-1.5730.1417

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 28.4 14.7-0.6604 0.1098-6.0121.0000
EC 28.4500.0 2.8684 0.109826.113<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

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


Metals assessment

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


Related pages

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