Projects

CSEMP assessment of cadmium in sediment at Woolwich (Thames)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean18.6314.63-1.32 2.63
linear26.5222.52 0.74-1.484.106 10.0427

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320120.75202.57441.82240.75012.4300.0720
last 20 years200320120.75202.57441.82240.75012.4300.0720

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC13.124 0.310-3.746 0.490-7.6510.9992
ERL13.124 1.200-2.392 0.490-4.8860.9959

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in sediment at Woolwich (Thames)


Raw data with assessment

Raw data with assessment of  cadmium in sediment at Woolwich (Thames)


Assessment plot

Assessment plot for  cadmium in sediment at Woolwich (Thames)


Metals data

Metals data for assessment of  cadmium in sediment at Woolwich (Thames)


Metals assessment

Metals assessment of  cadmium in sediment at Woolwich (Thames)


Related pages

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