Projects

CSEMP assessment of chromium in sediment at Outer Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean148.7150.96-21.3642.71
linear249.7054.27-20.8541.701.015 10.3137
smooth (df = 2)347.5155.85-18.7637.514.186 10.0408
smooth (df = 3)446.9861.38-17.4934.982.535 10.1113

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220163.9443.214-0.7306 0.6938-1.0530.3197
last 20 years200220163.9443.214-0.7306 0.6938-1.0530.3197

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL24.8881.001.18060.41062.8750.0092

 


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