Projects

CSEMP assessment of copper in sediment at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean162.7264.97-28.3656.72
linear264.6869.25-28.3456.680.042 10.8385
smooth (df = 2)363.3371.66-26.6653.333.351 10.0672
smooth (df = 3)465.3279.72-26.6653.320.002 10.9618

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620162.53302.57960.046530.228000.2040.8428
last 20 years200620162.53302.57960.046530.228000.2040.8428

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC13.1927.000.71630.13305.3840.0002
ERL13.1934.000.94680.13307.117<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