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CSEMP assessment of mercury in biota at Indefatigable Bank

Statistical analysis

Details

Media : Biota (Common dab muscle)
Station : HumWash_HWOpenSeaS_fi02 (Indefatigable Bank)
Determinand : Mercury
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean161.9364.93-27.9655.93
linear262.5368.93-27.2654.531.400 10.2367
smooth (df = 2)364.3576.85-27.1754.350.177 10.6740

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320154.2594.7760.51720.42031.2310.2582
last 20 years200320154.2594.7760.51720.42031.2310.2582

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC118.7 35.0-1.2211 0.2796-4.3680.9984
EC118.7500.0 1.4382 0.2796 5.1450.0007

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Indefatigable Bank


Raw data with assessment

Raw data with assessment of  mercury in biota at Indefatigable Bank


Assessment plot

Assessment plot for  mercury in biota at Indefatigable Bank


Metals data

Metals data for assessment of  mercury in biota at Indefatigable Bank


Metals assessment

Metals assessment of  mercury in biota at Indefatigable Bank


Related pages

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