Projects

CSEMP assessment of copper in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean129.0232.62-11.5123.02
linear230.7738.77-11.3922.770.253 10.6149
smooth (df = 2)332.6949.36-11.3522.690.081 10.7763

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620132.05892.16120.102390.202540.5060.6312
last 20 years200620132.05892.16120.102390.202540.5060.6312

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 8.6827.001.13460.1342 8.457<0.0001
ERL 8.6834.001.36510.134210.175<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at Fladen Ground


Raw data with assessment

Raw data with assessment of  copper in sediment at Fladen Ground


Assessment plot

Assessment plot for  copper in sediment at Fladen Ground


Metals data

Metals data for assessment of  copper in sediment at Fladen Ground


Metals assessment

Metals assessment of  copper in sediment at Fladen Ground


Related pages

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