Projects

CSEMP assessment of zinc in sediment at Channel

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-4.74-1.745.37-10.74
linear2-4.69 1.716.35-12.691.950 10.1625
smooth (df = 2)3-4.29 8.217.14-14.291.596 10.2064

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120174.5564.8090.252580.169921.4860.1808
last 20 years200120174.5564.8090.252580.169921.4860.1808

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC122.61122.00-0.00497 0.11863-0.0420.5161
ERL122.61150.00 0.20165 0.11863 1.7000.0665

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  zinc in sediment at Channel


Assessment plot

Assessment plot for  zinc in sediment at Channel


Metals data

Metals data for assessment of  zinc in sediment at Channel


Metals assessment

Metals assessment of  zinc 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