Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean167.0569.30-30.5361.05
linear261.7266.29-26.8653.727.333 10.0068
smooth (df = 2)363.3271.65-26.6653.320.406 10.5242
smooth (df = 3)465.1579.55-26.5753.150.168 10.6815

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120163.9815.1931.21180.38083.1820.0111
last 20 years200120163.9815.1931.21180.38083.1820.0111

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 180 26-1.9349 0.2434-7.9511.0000
EC 1801000 1.7148 0.2434 7.046<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

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


Metals assessment

Metals assessment of  cadmium 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