Projects

CSEMP assessment of mercury in biota at Forth estuary @ Tancred

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean124.8127.81-9.4018.81
linear223.0329.43-7.5115.033.780 10.0519
smooth (df = 2)324.3536.85-7.1814.350.673 10.4119

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920173.9824.3310.34880.16132.1630.0673
last 20 years199920173.9824.3310.34880.16132.1630.0673

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 76 35-0.7755 0.0777-9.9801.0000
EC 76500 1.8837 0.077724.240<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Forth estuary @ Tancred


Raw data with assessment

Raw data with assessment of  mercury in biota at Forth estuary @ Tancred


Assessment plot

Assessment plot for  mercury in biota at Forth estuary @ Tancred


Metals data

Metals data for assessment of  mercury in biota at Forth estuary @ Tancred


Metals assessment

Metals assessment of  mercury in biota at Forth estuary @ Tancred


Related pages

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