Projects

CSEMP assessment of mercury in biota at Tay estuary @Tayport

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-1.83-0.203.92-7.83
linear2 0.16 3.363.92-7.840.004 10.9513
smooth (df = 2)3 2.16 7.723.92-7.840.001 10.9729
smooth (df = 3)4 2.6711.674.67-9.331.496 10.2213

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920143.2843.275-0.00989 0.16120-0.0610.9521
last 20 years199920143.2843.275-0.00989 0.16120-0.0610.9521

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 26.4 14.7-0.5887 0.0970-6.0681.0000
EC 26.4500.0 2.9401 0.097030.303<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  mercury in biota at Tay estuary @Tayport


Metals data

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


Metals assessment

Metals assessment of  mercury 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