Projects

CSEMP assessment of copper in biota at Burbo Light (Liverpool Bay)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean116.7221.22-5.3610.72
linear215.5526.21-3.77 7.553.170 10.0750
smooth (df = 2)313.0838.08-1.54 3.084.464 10.0346

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620168.0638.5970.53340.27971.9070.1148
last 20 years200620168.0638.5970.53340.27971.9070.1148

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at Burbo Light (Liverpool Bay)


Raw data with assessment

Raw data with assessment of  copper in biota at Burbo Light (Liverpool Bay)


Assessment plot

Assessment plot for  copper in biota at Burbo Light (Liverpool Bay)


Metals data

Metals data for assessment of  copper in biota at Burbo Light (Liverpool Bay)


Metals assessment

Metals assessment of  copper in biota at Burbo Light (Liverpool Bay)


Related pages

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