Projects

CSEMP assessment of lead in biota at Forth estuary @ Blackness

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean110.6112.61-2.31 4.61
linear2 7.5611.56 0.22-0.445.056 10.0245
smooth (df = 2)3 9.4516.59 0.28-0.550.112 10.7379
smooth (df = 3)411.1823.18 0.41-0.820.264 10.6074

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920126.9166.325-0.5915 0.2346-2.5210.0303
last 20 years199920126.9166.325-0.5915 0.2346-2.5210.0303

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 558.1 211.9-0.9685 0.1304-7.4251.0000
EC 558.11500.0 0.9886 0.1304 7.579<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Forth estuary @ Blackness


Raw data with assessment

Raw data with assessment of  lead in biota at Forth estuary @ Blackness


Assessment plot

Assessment plot for  lead in biota at Forth estuary @ Blackness


Metals data

Metals data for assessment of  lead in biota at Forth estuary @ Blackness


Metals assessment

Metals assessment of  lead in biota at Forth estuary @ Blackness


Related pages

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