Projects

CSEMP assessment of lead in sediment at Outer Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean115.1818.18-4.599.18
linear213.9220.32-2.965.923.263 10.0708
smooth (df = 2)311.7724.27-0.881.774.149 10.0417

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220172.0353.1741.13810.54702.0800.0760
last 20 years200220172.0353.1741.13810.54702.0800.0760

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC23.8938.000.46400.34181.3570.1084
ERL23.8947.000.67660.34181.9790.0441

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in sediment at Outer Moray Firth


Raw data with assessment

Raw data with assessment of  lead in sediment at Outer Moray Firth


Assessment plot

Assessment plot for  lead in sediment at Outer Moray Firth


Metals data

Metals data for assessment of  lead in sediment at Outer Moray Firth


Metals assessment

Metals assessment of  lead in sediment at Outer Moray Firth


Related pages

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