Projects

CSEMP assessment of cadmium in biota at Sun Pier (Lower Medway)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean127.4530.45-10.7221.45
linear227.0933.49 -9.5419.092.360 10.1245
smooth (df = 2)328.7241.22 -9.3618.720.366 10.5450

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020124.8914.221-0.6698 0.4061-1.6490.1431
last 20 years200020124.8914.221-0.6698 0.4061-1.6490.1431

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 68.1 26.0-0.9628 0.2656-3.6250.9958
EC 68.11000.0 2.6868 0.265610.114<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Sun Pier (Lower Medway)


Raw data with assessment

Raw data with assessment of  cadmium in biota at Sun Pier (Lower Medway)


Assessment plot

Assessment plot for  cadmium in biota at Sun Pier (Lower Medway)


Metals data

Metals data for assessment of  cadmium in biota at Sun Pier (Lower Medway)


Metals assessment

Metals assessment of  cadmium in biota at Sun Pier (Lower Medway)


Related pages

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