Projects

CSEMP assessment of lead in biota at Loch Riddon

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean114.7416.74-5.3710.74
linear216.6221.42-5.3110.620.116 10.7337
smooth (df = 2)317.4427.44-4.72 9.441.181 10.2772

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020125.2925.4860.19410.56960.3410.7433
last 20 years200020125.2925.4860.19410.56960.3410.7433

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 241.4 211.9-0.1304 0.2765-0.4720.6742
EC 241.41500.0 1.8267 0.2765 6.6070.0002

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  lead in biota at Loch Riddon


Assessment plot

Assessment plot for  lead in biota at Loch Riddon


Metals data

Metals data for assessment of  lead in biota at Loch Riddon


Metals assessment

Metals assessment of  lead in biota at Loch Riddon


Related pages

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