Projects

CSEMP assessment of copper in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean156.4557.65-25.2250.45
linear256.6258.90-24.3148.621.831 10.1761
smooth (df = 2)358.5162.36-24.2648.510.106 10.7453
smooth (df = 3)460.5166.51-24.2648.510.001 10.9754
smooth (df = 4)560.1769.08-23.0946.172.338 10.1263

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.4302.776-0.6538 0.4710-1.3880.1841
last 20 years199920163.4302.776-0.6538 0.4710-1.3880.1841

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC16.0627.000.51980.27591.8840.0389
ERL16.0634.000.75030.27592.7200.0076

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  copper in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  copper in sediment at inner (Firth of Forth)


Metals data

Metals data for assessment of  copper in sediment at inner (Firth of Forth)


Metals assessment

Metals assessment of  copper in sediment at inner (Firth of Forth)


Related pages

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