Projects

CSEMP assessment of mercury in biota at Dogger Central

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean129.8931.69-11.9423.89
linear231.8435.40-11.9223.840.046 10.8306
smooth (df = 2)333.1739.42-11.5923.170.668 10.4139
smooth (df = 3)434.8845.17-11.4422.880.293 10.5885

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120174.4674.409-0.05724 0.26730-0.2140.8344
last 20 years200120174.4674.409-0.05724 0.26730-0.2140.8344

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 82.2 35.0-0.8539 0.1710-4.9950.9998
EC 82.2500.0 1.8053 0.171010.560<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Dogger Central


Raw data with assessment

Raw data with assessment of  mercury in biota at Dogger Central


Assessment plot

Assessment plot for  mercury in biota at Dogger Central


Metals data

Metals data for assessment of  mercury in biota at Dogger Central


Metals assessment

Metals assessment of  mercury in biota at Dogger Central


Related pages

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