Projects

CSEMP assessment of lead in biota at Forth estuary @ Port Edgar

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean113.7315.07-4.87 9.73
linear2 5.78 8.78 0.11-0.229.951 10.0016
smooth (df = 2)3 7.0812.79 0.46-0.920.707 10.4005
smooth (df = 3)4 6.4516.45 1.77-3.552.625 10.1052

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020127.2216.303-0.9185 0.2344-3.9190.0029
last 20 years200020127.2216.303-0.9185 0.2344-3.9190.0029

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 546.1 211.9-0.9467 0.1222-7.7461.0000
EC 546.11500.0 1.0104 0.1222 8.267<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  lead in biota at Forth estuary @ Port Edgar


Metals data

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


Metals assessment

Metals assessment of  lead in biota at Forth estuary @ Port Edgar


Related pages

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