Projects

CSEMP assessment of lead in biota at Loch Long

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean141.5144.08-17.7535.51
linear243.3248.65-17.6635.320.187 10.6651
smooth (df = 2)344.6754.67-17.3434.670.646 10.4214
smooth (df = 3)446.2864.28-17.1434.280.388 10.5331

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.5445.234-0.3104 0.7167-0.4330.6764
last 20 years200020175.5445.234-0.3104 0.7167-0.4330.6764

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 187.5 211.90.12230.40790.3000.3860
EC 187.51500.02.07940.40795.0980.0005

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  lead in biota at Loch Long


Assessment plot

Assessment plot for  lead in biota at Loch Long


Metals data

Metals data for assessment of  lead in biota at Loch Long


Metals assessment

Metals assessment of  lead in biota at Loch Long


Related pages

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