Projects

CSEMP assessment of cadmium in biota at Morecambe Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean165.6367.63-29.8259.63
linear254.9958.99-23.5046.9912.638 10.0004
smooth (df = 2)355.7162.85-22.8545.71 1.284 10.2572
smooth (df = 3)457.2169.21-22.6145.21 0.495 10.4816

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120164.4205.3640.94370.19634.8070.0007
last 20 years200120164.4205.3640.94370.19634.8070.0007

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 213.5 26.0-2.1055 0.1254-16.7921.0000
EC 213.51000.0 1.5442 0.1254 12.316<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Morecambe Bay


Raw data with assessment

Raw data with assessment of  cadmium in biota at Morecambe Bay


Assessment plot

Assessment plot for  cadmium in biota at Morecambe Bay


Metals data

Metals data for assessment of  cadmium in biota at Morecambe Bay


Metals assessment

Metals assessment of  cadmium in biota at Morecambe Bay


Related pages

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