Projects

CSEMP assessment of lead in biota at Inner Liverpool Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean186.22 88.79-40.1180.22
linear287.55 92.89-39.7879.550.669 10.4133
smooth (df = 2)389.26 99.26-39.6379.260.291 10.5893
smooth (df = 3)489.01107.01-38.5177.012.247 10.1338

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120144.9404.669-0.2712 0.3250-0.8340.4283
last 20 years200120144.9404.669-0.2712 0.3250-0.8340.4283

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 106.6 26.0-1.4108 0.1952-7.2281.0000
EC 106.61500.0 2.6443 0.195213.547<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Inner Liverpool Bay


Raw data with assessment

Raw data with assessment of  lead in biota at Inner Liverpool Bay


Assessment plot

Assessment plot for  lead in biota at Inner Liverpool Bay


Metals data

Metals data for assessment of  lead in biota at Inner Liverpool Bay


Metals assessment

Metals assessment of  lead in biota at Inner 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