Projects

CSEMP assessment of cadmium in biota at Tay estuary @Tayport

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-13.67-11.42 9.84-19.67
linear2-11.67 -7.10 9.84-19.670.001 10.9812
smooth (df = 2)3 -9.74 -1.41 9.87-19.740.065 10.7987
smooth (df = 3)4 -8.29 6.1110.14-20.290.546 10.4600

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920124.7394.7420.002930.128240.0230.9823
last 20 years199920124.7394.7420.002930.128240.0230.9823

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 114.7 156.50.31080.0666 4.6700.0006
EC 114.71000.02.16560.066632.539<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Tay estuary @Tayport


Raw data with assessment

Raw data with assessment of  cadmium in biota at Tay estuary @Tayport


Assessment plot

Assessment plot for  cadmium in biota at Tay estuary @Tayport


Metals data

Metals data for assessment of  cadmium in biota at Tay estuary @Tayport


Metals assessment

Metals assessment of  cadmium in biota at Tay estuary @Tayport


Related pages

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