Projects

CSEMP assessment of copper in sediment at Forth Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean191.45 92.65-42.7385.45
linear291.94 94.23-41.9783.941.509 10.2193
smooth (df = 2)393.84 97.68-41.9283.840.107 10.7432
smooth (df = 3)495.23101.23-41.6183.230.610 10.4348
smooth (df = 4)596.80105.71-41.4082.800.430 10.5119

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020173.8993.356-0.5438 0.4332-1.2550.2274
last 20 years200020173.8993.356-0.5438 0.4332-1.2550.2274

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC28.6627.00-0.05967 0.25540-0.2340.5909
ERL28.6634.00 0.17086 0.25540 0.6690.2565

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at Forth Estuary


Raw data with assessment

Raw data with assessment of  copper in sediment at Forth Estuary


Assessment plot

Assessment plot for  copper in sediment at Forth Estuary


Metals data

Metals data for assessment of  copper in sediment at Forth Estuary


Metals assessment

Metals assessment of  copper in sediment at Forth Estuary


Related pages

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