Projects

CSEMP assessment of mercury in sediment at Celtic Deep

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1104.05107.65-49.0298.05
linear2106.02114.02-49.0198.020.026 10.8725
smooth (df = 2)3107.80124.47-48.9097.800.223 10.6370

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20022018-2.1671-2.3642-0.1970 1.2054-0.1630.8755
last 20 years20022018-2.1671-2.3642-0.1970 1.2054-0.1630.8755

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.094030.07000-0.2951 0.8245-0.3580.6337
ERL0.094030.15000 0.4670 0.8245 0.5660.2958

 


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