Projects

CSEMP assessment of arsenic in sediment at Off Tees

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean12.3911.391.80-3.61
linear24.3436.341.83-3.660.051 10.8205

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall201020173.1183.1630.044560.196300.2270.8350
last 20 years201020173.1183.1630.044560.196300.2270.8350

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC23.6325.000.056360.100740.5590.3074

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  arsenic in sediment at Off Tees


Assessment plot

Assessment plot for  arsenic in sediment at Off Tees


Metals data

Metals data for assessment of  arsenic in sediment at Off Tees


Metals assessment

Metals assessment of  arsenic 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