Projects

CSEMP assessment of copper in sediment at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean14.79 6.790.61-1.21
linear26.6610.660.67-1.340.125 10.7235
smooth (df = 2)37.8014.941.10-2.200.867 10.3518
smooth (df = 3)48.0620.061.97-3.941.736 10.1876

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420162.48672.3936-0.09310 0.26304-0.3540.7307
last 20 years200420162.48672.3936-0.09310 0.26304-0.3540.7307

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC10.9527.000.90220.16205.5700.0001
ERL10.9534.001.13270.16206.993<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at North Minch


Raw data with assessment

Raw data with assessment of  copper in sediment at North Minch


Assessment plot

Assessment plot for  copper in sediment at North Minch


Metals data

Metals data for assessment of  copper in sediment at North Minch


Metals assessment

Metals assessment of  copper in sediment at North Minch


Related pages

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