Projects

CSEMP assessment of chromium in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-10.47-6.87 8.24-16.47
linear2 -8.47-0.47 8.24-16.470.003 10.9587
smooth (df = 2)3-10.40 6.2610.20-20.403.930 10.0474

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620134.1494.141-0.00783 0.15002-0.0520.9601
last 20 years200620134.1494.141-0.00783 0.15002-0.0520.9601

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL62.8781.000.253370.093602.7070.0176

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  chromium in sediment at Fladen Ground


Assessment plot

Assessment plot for  chromium in sediment at Fladen Ground


Metals data

Metals data for assessment of  chromium in sediment at Fladen Ground


Metals assessment

Metals assessment of  chromium in sediment at Fladen Ground


Related pages

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