Projects

CSEMP assessment of zinc in biota at Firth of Forth @ Granton

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 1.85 3.351.07 -2.15
linear2-5.21-1.785.60-11.219.064 10.0026
smooth (df = 2)3-5.46 1.216.73-13.462.245 10.1340
smooth (df = 3)4-3.71 8.296.86-13.710.259 10.6111

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall2003201410.128 9.511-0.6170 0.1633-3.7780.0044
last 20 years2003201410.128 9.511-0.6170 0.1633-3.7780.0044

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1351310269-0.27453 0.10003-2.7450.9887

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in biota at Firth of Forth @ Granton


Raw data with assessment

Raw data with assessment of  zinc in biota at Firth of Forth @ Granton


Assessment plot

Assessment plot for  zinc in biota at Firth of Forth @ Granton


Metals data

Metals data for assessment of  zinc in biota at Firth of Forth @ Granton


Metals assessment

Metals assessment of  zinc in biota at Firth of Forth @ Granton


Related pages

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