Projects

CSEMP assessment of lead in biota at Loch Roag

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean11.08 4.081.46-2.92
linear23.0311.031.48-2.970.045 10.8322
smooth (df = 2)34.2824.281.86-3.720.753 10.3856

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420125.2895.3420.053470.252340.2120.8405
last 20 years200420125.2895.3420.053470.252340.2120.8405

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 209.0 211.90.01380.1343 0.1030.4609
EC 209.01500.01.97100.134314.680<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  lead in biota at Loch Roag


Assessment plot

Assessment plot for  lead in biota at Loch Roag


Metals data

Metals data for assessment of  lead in biota at Loch Roag


Metals assessment

Metals assessment of  lead in biota at Loch Roag


Related pages

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