Projects

CSEMP assessment of lead in biota at Loch Ewe

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean16.72 9.12-1.362.72
linear28.2714.27-1.142.270.449 10.5028
smooth (df = 2)39.9823.31-0.991.980.289 10.5910

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420125.2165.4440.22830.32610.7000.5101
last 20 years200420125.2165.4440.22830.32610.7000.5101

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 231.3 211.9-0.0877 0.1648-0.5320.6932
EC 231.31500.0 1.8694 0.164811.346<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Loch Ewe


Raw data with assessment

Raw data with assessment of  lead in biota at Loch Ewe


Assessment plot

Assessment plot for  lead in biota at Loch Ewe


Metals data

Metals data for assessment of  lead in biota at Loch Ewe


Metals assessment

Metals assessment of  lead in biota at Loch Ewe


Related pages

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