Projects

CSEMP assessment of chromium in sediment at Outer Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean152.5354.53-23.2646.53
linear254.5358.53-23.2646.530.001 10.9703
smooth (df = 2)349.5156.66-19.7639.517.015 10.0081
smooth (df = 3)450.7862.78-19.3938.780.729 10.3932

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220173.7043.676-0.0280 0.7454-0.0380.9708
last 20 years200220173.7043.676-0.0280 0.7454-0.0380.9708

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL39.4981.000.71840.42651.6840.0615

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  chromium in sediment at Outer Moray Firth


Metals data

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


Metals assessment

Metals assessment of  chromium 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