Projects

CSEMP assessment of cadmium in biota at Wytch (Poole Harbour)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean152.6455.64-23.3246.64
linear254.6161.01-23.3146.610.030 10.8628
smooth (df = 2)356.6169.11-23.3046.610.005 10.9456

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020123.05092.9996-0.05132 0.29447-0.1740.8666
last 20 years200020123.05092.9996-0.05132 0.29447-0.1740.8666

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 20.1 26.00.2580.195 1.3250.1133
EC 20.11000.03.9080.19520.038<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Wytch (Poole Harbour)


Raw data with assessment

Raw data with assessment of  cadmium in biota at Wytch (Poole Harbour)


Assessment plot

Assessment plot for  cadmium in biota at Wytch (Poole Harbour)


Metals data

Metals data for assessment of  cadmium in biota at Wytch (Poole Harbour)


Metals assessment

Metals assessment of  cadmium in biota at Wytch (Poole Harbour)


Related pages

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