Projects

CSEMP assessment of mercury in sediment at Channel

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean175.6980.19-34.8569.69
linear276.6787.34-34.3368.671.021 10.3123
smooth (df = 2)371.4796.47-30.7461.477.198 10.0073

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20022017-2.5061-1.83590.67020.62561.0710.3330
last 20 years20022017-2.5061-1.83590.67020.62561.0710.3330

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.159470.07000-0.8234 0.4590-1.7940.9336
ERL0.159470.15000-0.0612 0.4590-0.1330.5505

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  mercury in sediment at Channel


Assessment plot

Assessment plot for  mercury in sediment at Channel


Metals data

Metals data for assessment of  mercury in sediment at Channel


Metals assessment

Metals assessment of  mercury in sediment at Channel


Related pages

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