Projects

CSEMP assessment of lead in biota at Forth estuary @ Tancred

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean189.18 91.75-41.5983.18
linear290.49 95.82-41.2482.490.692 10.4054
smooth (df = 2)388.28 98.28-39.1478.284.204 10.0403
smooth (df = 3)484.34102.34-36.1772.345.942 10.0148

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920174.2633.715-0.5474 0.6460-0.8470.4214
last 20 years199920174.2633.715-0.5474 0.6460-0.8470.4214

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 41.1 26.0-0.457 0.317-1.4440.9067
EC 41.11500.0 3.598 0.31711.366<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  lead in biota at Forth estuary @ Tancred


Metals data

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


Metals assessment

Metals assessment of  lead 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