Projects

CSEMP assessment of chromium in sediment at Humber

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean14.0513.050.98-1.95
linear24.9836.981.51-3.021.067 10.3016

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall201020174.6144.410-0.20401 0.17219-1.1850.3214
last 20 years201020174.6144.410-0.20401 0.17219-1.1850.3214

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL82.381.0-0.01587 0.09917-0.1600.5585

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  chromium in sediment at Humber


Assessment plot

Assessment plot for  chromium in sediment at Humber


Metals data

Metals data for assessment of  chromium in sediment at Humber


Metals assessment

Metals assessment of  chromium 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