Projects

CSEMP assessment of copper in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean17.7112.21-0.85 1.71
linear29.2919.95-0.64 1.290.421 10.5167
smooth (df = 2)33.5728.57 3.21-6.437.713 10.0055

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620132.31582.1522-0.16357 0.25021-0.6540.5421
last 20 years200620132.31582.1522-0.16357 0.25021-0.6540.5421

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 8.627.01.14360.16157.0830.0004
ERL 8.634.01.37410.16158.5110.0002

 


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