Projects

CSEMP assessment of lead in sediment at Inner Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean173.6675.66-33.8367.66
linear275.6579.65-33.8267.650.016 10.9004
smooth (df = 2)377.6184.75-33.8167.610.036 10.8503
smooth (df = 3)479.3191.31-33.6667.310.297 10.5855

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620172.86882.89400.025150.199970.1260.9024
last 20 years200620172.86882.89400.025150.199970.1260.9024

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC18.0638.000.74360.12106.143<0.0001
ERL18.0647.000.95620.12107.900<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  lead in sediment at Inner Moray Firth


Metals data

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


Metals assessment

Metals assessment of  lead in sediment at Inner 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