Projects

CSEMP assessment of mercury in biota at Loch Gair

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 0.081.281.96 -3.92
linear2 0.162.832.92 -5.841.917 10.1662
smooth (df = 2)3 1.476.473.26 -6.530.686 10.4074
smooth (df = 3)4-3.475.106.73-13.476.942 10.0084

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020143.2062.949-0.25624 0.17882-1.4330.1797
last 20 years200020143.2062.949-0.25624 0.17882-1.4330.1797

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 19.1 14.7-0.264 0.113-2.3360.9803
EC 19.1500.0 3.265 0.11328.947<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  mercury in biota at Loch Gair


Assessment plot

Assessment plot for  mercury in biota at Loch Gair


Metals data

Metals data for assessment of  mercury in biota at Loch Gair


Metals assessment

Metals assessment of  mercury in biota at Loch Gair


Related pages

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