Projects

CSEMP assessment of lead in biota at Loch Gair

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 1.07 2.571.46-2.93
linear2-1.44 1.993.72-7.444.514 10.0336
smooth (df = 2)3 0.47 7.133.77-7.530.090 10.7644
smooth (df = 3)4 1.8913.894.05-8.110.575 10.4482

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020125.6185.149-0.4695 0.1978-2.3740.0416
last 20 years200020125.6185.149-0.4695 0.1978-2.3740.0416

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 172.2 211.90.20730.0804 2.5790.0149
EC 172.21500.02.16440.080426.931<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  lead in biota at Loch Gair


Assessment plot

Assessment plot for  lead in biota at Loch Gair


Metals data

Metals data for assessment of  lead in biota at Loch Gair


Metals assessment

Metals assessment of  lead in biota at Loch Gair


Related pages

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