Projects

CSEMP assessment of mercury in biota at West Dogger

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean156.0757.71-25.0450.07
linear258.0761.27-25.0450.070.002 10.9682
smooth (df = 2)359.6465.20-24.8249.640.431 10.5115
smooth (df = 3)461.4770.47-24.7449.470.169 10.6813

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920174.4514.4630.012120.300770.0400.9685
last 20 years199920174.4514.4630.012120.300770.0400.9685

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 86.7 35.0-0.9077 0.1836-4.9440.9998
EC 86.7500.0 1.7516 0.1836 9.541<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  mercury in biota at West Dogger


Assessment plot

Assessment plot for  mercury in biota at West Dogger


Metals data

Metals data for assessment of  mercury in biota at West Dogger


Metals assessment

Metals assessment of  mercury in biota at West Dogger


Related pages

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