Projects

CSEMP assessment of cadmium in biota at Gabbard (Thames)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1116.28118.53-55.14110.28
linear2111.05115.62-51.53103.057.228 10.0072
smooth (df = 2)3109.15117.48-49.57 99.153.903 10.0482
smooth (df = 3)4109.77124.17-48.88 97.771.384 10.2395

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120174.6035.6091.00650.31513.1940.0109
last 20 years200120174.6035.6091.00650.31513.1940.0109

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 273 26-2.3513 0.1840-12.7771.0000
EC 2731000 1.2984 0.1840 7.056<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Gabbard (Thames)


Raw data with assessment

Raw data with assessment of  cadmium in biota at Gabbard (Thames)


Assessment plot

Assessment plot for  cadmium in biota at Gabbard (Thames)


Metals data

Metals data for assessment of  cadmium in biota at Gabbard (Thames)


Metals assessment

Metals assessment of  cadmium in biota at Gabbard (Thames)


Related pages

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