Projects

CSEMP assessment of zinc in biota at Ferryden

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean12.59 5.161.71-3.41
linear23.51 8.852.24-4.491.074 10.3001
smooth (df = 2)32.6912.693.65-7.312.822 10.0930
smooth (df = 3)44.5322.533.74-7.470.163 10.6862

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320169.6479.433-0.21394 0.20360-1.0510.3241
last 20 years200320169.6479.433-0.21394 0.20360-1.0510.3241

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1249610269-0.19630 0.12836-1.5290.9176

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in biota at Ferryden


Raw data with assessment

Raw data with assessment of  zinc in biota at Ferryden


Assessment plot

Assessment plot for  zinc in biota at Ferryden


Metals data

Metals data for assessment of  zinc in biota at Ferryden


Metals assessment

Metals assessment of  zinc in biota at Ferryden


Related pages

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