Projects

CSEMP assessment of copper in sediment at Off Tees

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 0.94 9.942.53-5.06
linear2-1.6830.324.84-9.684.618 10.0316

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall201020173.4883.144-0.3431 0.1423-2.4120.0949
last 20 years201020173.4883.144-0.3431 0.1423-2.4120.0949

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC23.2127.000.15140.05692.6620.0381
ERL23.2134.000.38200.05696.7140.0034

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at Off Tees


Raw data with assessment

Raw data with assessment of  copper in sediment at Off Tees


Assessment plot

Assessment plot for  copper in sediment at Off Tees


Metals data

Metals data for assessment of  copper in sediment at Off Tees


Metals assessment

Metals assessment of  copper in sediment at Off Tees


Related pages

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