Projects

CSEMP assessment of cadmium in biota at Farne

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean139.8944.39-16.9533.89
linear240.6451.31-16.3232.641.252 10.2632
smooth (df = 2)341.7666.76-15.8831.760.886 10.3466

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620175.7165.9470.231200.204651.1300.3099
last 20 years200620175.7165.9470.231200.204651.1300.3099

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 382.7 26.0-2.6891 0.1227-21.9101.0000
EC 382.71000.0 0.9605 0.1227 7.8260.0003

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in biota at Farne


Assessment plot

Assessment plot for  cadmium in biota at Farne


Metals data

Metals data for assessment of  cadmium in biota at Farne


Metals assessment

Metals assessment of  cadmium in biota at Farne


Related pages

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