Projects

CSEMP assessment of cadmium in biota at Liverpool Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean159.9762.22-26.9953.97
linear258.3962.96-25.2050.393.581 10.0584
smooth (df = 2)360.0968.43-25.0550.090.300 10.5841
smooth (df = 3)461.9976.39-25.0049.990.101 10.7512

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120165.1834.716-0.4660 0.2354-1.9800.0791
last 20 years200120165.1834.716-0.4660 0.2354-1.9800.0791

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 111.8 26.0-1.4584 0.1518-9.6091.0000
EC 111.81000.0 2.1913 0.151814.437<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in biota at Liverpool Bay


Assessment plot

Assessment plot for  cadmium in biota at Liverpool Bay


Metals data

Metals data for assessment of  cadmium in biota at Liverpool Bay


Metals assessment

Metals assessment of  cadmium in biota at 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