Projects

CSEMP assessment of nickel in sediment at Off Tees

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 0.27 9.272.87-5.73
linear2-0.4131.594.20-8.412.676 10.1019

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall201020173.9243.658-0.26624 0.15077-1.7660.1756
last 20 years201020173.9243.658-0.26624 0.15077-1.7660.1756

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC38.7836.00-0.07434 0.06610-1.1250.8287

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  nickel in sediment at Off Tees


Assessment plot

Assessment plot for  nickel in sediment at Off Tees


Metals data

Metals data for assessment of  nickel in sediment at Off Tees


Metals assessment

Metals assessment of  nickel 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