Projects

CSEMP assessment of cadmium in sediment at Channel

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean149.8454.34-21.9243.84
linear249.5560.21-20.7741.552.295 10.1298
smooth (df = 2)350.2675.26-20.1340.261.289 10.2562

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20022017-1.9569-0.98080.97610.55031.7740.1363
last 20 years20022017-1.9569-0.98080.97610.55031.7740.1363

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.3750.310-0.1904 0.3837-0.4960.6796
ERL0.3751.200 1.1631 0.3837 3.0310.0145

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in sediment at Channel


Assessment plot

Assessment plot for  cadmium in sediment at Channel


Metals data

Metals data for assessment of  cadmium in sediment at Channel


Metals assessment

Metals assessment of  cadmium 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