Projects

CSEMP assessment of cadmium in biota at 11th Mile Post (Ribble)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 -7.06 -5.26 6.53-13.06
linear2 -9.66 -6.10 8.83-17.66 4.597 10.0320
smooth (df = 2)3-18.89-12.6414.45-28.8911.236 10.0008
smooth (df = 3)4-16.94 -6.6514.47-28.94 0.044 10.8346

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120175.4724.923-0.5489 0.1496-3.6690.0043
last 20 years200120175.4724.923-0.5489 0.1496-3.6690.0043

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 137.4 156.50.13030.1169 1.1140.1457
EC 137.41000.01.98510.116916.977<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at 11th Mile Post (Ribble)


Raw data with assessment

Raw data with assessment of  cadmium in biota at 11th Mile Post (Ribble)


Assessment plot

Assessment plot for  cadmium in biota at 11th Mile Post (Ribble)


Metals data

Metals data for assessment of  cadmium in biota at 11th Mile Post (Ribble)


Metals assessment

Metals assessment of  cadmium in biota at 11th Mile Post (Ribble)


Related pages

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