Projects

CSEMP assessment of cadmium in biota at Outer Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1108.47109.97-51.24102.47
linear2 87.68 90.59-39.84 79.6822.792 1<0.0001
smooth (df = 2)3 89.62 94.62-39.81 79.62 0.058 10.8094
smooth (df = 3)4 91.10 99.10-39.55 79.10 0.521 10.4703
smooth (df = 4)5 92.64104.89-39.32 78.64 0.459 10.4980

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.0256.3721.34690.18627.232<0.0001
last 20 years200020175.0256.3721.34690.18627.232<0.0001

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 585.2 26.0-3.1139 0.1173-26.5371.0000
EC 585.21000.0 0.5358 0.1173 4.5660.0003

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  cadmium in biota at Outer Moray Firth


Assessment plot

Assessment plot for  cadmium in biota at Outer Moray Firth


Metals data

Metals data for assessment of  cadmium in biota at Outer Moray Firth


Metals assessment

Metals assessment of  cadmium in biota at Outer Moray Firth


Related pages

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