Projects

CSEMP assessment of zinc in biota at Tay estuary @Tayport

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-11.88 -9.88 8.94-17.88
linear2-16.08-12.0812.04-24.086.193 10.0128
smooth (df = 2)3-16.67 -9.5213.33-26.672.591 10.1075
smooth (df = 3)4-14.74 -2.7413.37-26.740.076 10.7830

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920149.6019.199-0.4023 0.1364-2.9500.0145
last 20 years199920149.6019.199-0.4023 0.1364-2.9500.0145

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 9884102690.038220.081790.4670.3252

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  zinc in biota at Tay estuary @Tayport


Metals data

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


Metals assessment

Metals assessment of  zinc 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