Projects

CSEMP assessment of mercury in biota at North Dogger 2

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean156.4158.41-25.2050.41
linear257.2761.27-24.6449.271.134 10.2870
smooth (df = 2)356.9964.13-23.4946.992.285 10.1306
smooth (df = 3)458.4370.43-23.2146.430.560 10.4543

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220174.2204.5230.302700.277491.0910.3009
last 20 years200220174.2204.5230.302700.277491.0910.3009

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 92.1 35.0-0.9672 0.1776-5.4470.9999
EC 92.1500.0 1.6921 0.1776 9.529<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at North Dogger 2


Raw data with assessment

Raw data with assessment of  mercury in biota at North Dogger 2


Assessment plot

Assessment plot for  mercury in biota at North Dogger 2


Metals data

Metals data for assessment of  mercury in biota at North Dogger 2


Metals assessment

Metals assessment of  mercury in biota at North Dogger 2


Related pages

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