Projects

CSEMP assessment of copper in sediment at Burra Haaf (West Shetland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean110.3316.33-2.174.33
linear2 9.8925.89-0.951.892.439 10.1183

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620131.57742.07630.49890.28681.7400.1569
last 20 years200620131.57742.07630.49890.28681.7400.1569

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 7.9727.001.21960.15767.7400.0008
ERL 7.9734.001.45010.15769.2030.0004

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at Burra Haaf (West Shetland)


Raw data with assessment

Raw data with assessment of  copper in sediment at Burra Haaf (West Shetland)


Assessment plot

Assessment plot for  copper in sediment at Burra Haaf (West Shetland)


Metals data

Metals data for assessment of  copper in sediment at Burra Haaf (West Shetland)


Metals assessment

Metals assessment of  copper in sediment at Burra Haaf (West Shetland)


Related pages

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