Projects

CSEMP assessment of mercury in biota at North Dogger 1

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean128.3430.91-11.1722.34
linear224.8330.16 -8.4116.835.508 10.0189
smooth (df = 2)319.2029.20 -4.60 9.207.623 10.0058
smooth (df = 3)421.2039.20 -4.60 9.200.001 10.9795

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320174.1585.1200.96130.20654.6550.0023
last 20 years200320174.1585.1200.96130.20654.6550.0023

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC167.3 35.0-1.5643 0.1784-8.7681.0000
EC167.3500.0 1.0950 0.1784 6.1370.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at North Dogger 1


Raw data with assessment

Raw data with assessment of  mercury in biota at North Dogger 1


Assessment plot

Assessment plot for  mercury in biota at North Dogger 1


Metals data

Metals data for assessment of  mercury in biota at North Dogger 1


Metals assessment

Metals assessment of  mercury in biota at North Dogger 1


Related pages

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