Projects

CSEMP assessment of cadmium in biota at Forth estuary @ Tancred

Statistical analysis

Details

Media : Biota (Flounder liver)
Station : Forth_LowerForthEstuary_fi01 (Forth estuary @ Tancred)
Determinand : Cadmium
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean162.4265.42-28.2156.42
linear264.3770.77-28.1956.370.053 10.8185
smooth (df = 2)363.9276.42-26.9653.922.450 10.1175

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.7083.9290.22020.95910.2300.8250
last 20 years199920163.7083.9290.22020.95910.2300.8250

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 50.8 26.0-0.6705 0.4744-1.4130.8998
EC 50.81000.0 2.9792 0.4744 6.2800.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Forth estuary @ Tancred


Raw data with assessment

Raw data with assessment of  cadmium in biota at Forth estuary @ Tancred


Assessment plot

Assessment plot for  cadmium in biota at Forth estuary @ Tancred


Metals data

Metals data for assessment of  cadmium in biota at Forth estuary @ Tancred


Metals assessment

Metals assessment of  cadmium in biota at Forth estuary @ Tancred


Related pages

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