Projects

CSEMP assessment of mercury in sediment at Celtic Deep

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 98.91103.41-46.4592.91
linear2100.89111.56-46.4492.890.017 10.8951
smooth (df = 2)3102.47127.47-46.2492.470.417 10.5187

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20022016-2.1965-2.3651-0.1686 1.2461-0.1350.8977
last 20 years20022016-2.1965-2.3651-0.1686 1.2461-0.1350.8977

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.093940.07000-0.2942 0.7487-0.3930.6447
ERL0.093940.15000 0.4679 0.7487 0.6250.2797

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in sediment at Celtic Deep


Raw data with assessment

Raw data with assessment of  mercury in sediment at Celtic Deep


Assessment plot

Assessment plot for  mercury in sediment at Celtic Deep


Metals data

Metals data for assessment of  mercury in sediment at Celtic Deep


Metals assessment

Metals assessment of  mercury in sediment at Celtic Deep


Related pages

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