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CSEMP assessment of cadmium in biota at Grimsby Roads (Lower Humber)

Statistical analysis

Details

Media : Biota (Flounder liver)
Station : HumWash_HumberLow_fi01, Grimsby Roads (Lower Humber)
Determinand : Cadmium
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean134.6438.24-14.3228.64
linear236.5744.57-14.2928.570.066 10.7967
smooth (df = 2)337.8454.51-13.9227.840.729 10.3930

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220125.1545.064-0.0899 0.3489-0.2580.8052
last 20 years200220125.1545.064-0.0899 0.3489-0.2580.8052

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 158.2 26.0-1.8060 0.2083-8.6700.9999
EC 158.21000.0 1.8436 0.2083 8.850<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Grimsby Roads (Lower Humber)


Raw data with assessment

Raw data with assessment of  cadmium in biota at Grimsby Roads (Lower Humber)


Assessment plot

Assessment plot for  cadmium in biota at Grimsby Roads (Lower Humber)


Metals data

Metals data for assessment of  cadmium in biota at Grimsby Roads (Lower Humber)


Metals assessment

Metals assessment of  cadmium in biota at Grimsby Roads (Lower Humber)


Related pages

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