Projects

CSEMP assessment of mercury in biota at Amble

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean143.6145.41-18.8137.61
linear242.0845.63-17.0434.083.537 10.0600
smooth (df = 2)343.2449.49-16.6233.240.836 10.3607
smooth (df = 3)445.2455.53-16.6233.240.000 10.9895

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920174.0004.4390.43870.21722.0200.0684
last 20 years199920174.0004.4390.43870.21722.0200.0684

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 84.6 35.0-0.8832 0.1354-6.5251.0000
EC 84.6500.0 1.7761 0.135413.122<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  mercury in biota at Amble


Assessment plot

Assessment plot for  mercury in biota at Amble


Metals data

Metals data for assessment of  mercury in biota at Amble


Metals assessment

Metals assessment of  mercury in biota at Amble


Related pages

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