Projects

CSEMP assessment of arsenic in sediment at Humber

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean17.1016.10-0.551.10
linear28.5540.55-0.280.550.550 10.4583

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall201020173.3363.121-0.21445 0.25614-0.8370.4639
last 20 years201020173.3363.121-0.21445 0.25614-0.8370.4639

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC22.67125.0000.097770.165520.5910.2981

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  arsenic in sediment at Humber


Assessment plot

Assessment plot for  arsenic in sediment at Humber


Metals data

Metals data for assessment of  arsenic in sediment at Humber


Metals assessment

Metals assessment of  arsenic in sediment at Humber


Related pages

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