Projects

CSEMP assessment of cadmium in biota at Strangford Lough

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean164.6067.60-29.3058.60
linear266.2772.67-29.1458.270.329 10.5664
smooth (df = 2)368.1080.60-29.0558.100.175 10.6753

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520145.6135.423-0.1904 0.3308-0.5760.5830
last 20 years200520145.6135.423-0.1904 0.3308-0.5760.5830

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 226.5 156.5-0.3697 0.2110-1.7520.9384
EC 226.51000.0 1.4851 0.2110 7.0390.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Strangford Lough


Raw data with assessment

Raw data with assessment of  cadmium in biota at Strangford Lough


Assessment plot

Assessment plot for  cadmium in biota at Strangford Lough


Metals data

Metals data for assessment of  cadmium in biota at Strangford Lough


Metals assessment

Metals assessment of  cadmium in biota at Strangford Lough


Related pages

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