Projects

CSEMP assessment of lead in biota at Firth of Forth @ Braefoot Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean17.9610.96-1.983.96
linear29.7617.76-1.883.760.198 10.6567
smooth (df = 2)39.7229.72-0.861.722.040 10.1532

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620126.3296.4900.16100.35930.4480.6728
last 20 years200620126.3296.4900.16100.35930.4480.6728

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 658.4 211.9-1.1337 0.2154-5.2630.9984
EC 658.41500.0 0.8234 0.2154 3.8230.0062

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Firth of Forth @ Braefoot Bay


Raw data with assessment

Raw data with assessment of  lead in biota at Firth of Forth @ Braefoot Bay


Assessment plot

Assessment plot for  lead in biota at Firth of Forth @ Braefoot Bay


Metals data

Metals data for assessment of  lead in biota at Firth of Forth @ Braefoot Bay


Metals assessment

Metals assessment of  lead in biota at Firth of Forth @ Braefoot Bay


Related pages

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