Projects

CSEMP assessment of cadmium in biota at Cat Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 8.7312.33-1.37 2.73
linear2-0.08 7.92 4.04 -8.0810.816 10.0010
smooth (df = 2)3-4.5112.15 7.26-14.51 6.431 10.0112

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420144.4455.3770.93180.19734.7220.0032
last 20 years200420144.4455.3770.93180.19734.7220.0032

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 216.3 156.5-0.3238 0.1259-2.5710.9789
EC 216.31000.0 1.5311 0.125912.158<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in biota at Cat Firth


Assessment plot

Assessment plot for  cadmium in biota at Cat Firth


Metals data

Metals data for assessment of  cadmium in biota at Cat Firth


Metals assessment

Metals assessment of  cadmium in biota at Cat Firth


Related pages

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