Projects

CSEMP assessment of mercury in biota at Forth estuary @ Blackness

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-14.50-13.0010.25-20.50
linear2-13.29-10.3810.64-21.290.786 10.3752
smooth (df = 2)3-12.50 -7.5011.25-22.501.206 10.2722
smooth (df = 3)4-15.19 -7.1913.60-27.194.696 10.0302
smooth (df = 4)5-14.07 -1.8214.03-28.070.876 10.3492

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920143.9363.800-0.13594 0.15282-0.8900.3899
last 20 years199920143.9363.800-0.13594 0.15282-0.8900.3899

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 44.7 14.7-1.1145 0.0910-12.2531.0000
EC 44.7500.0 2.4143 0.0910 26.543<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Forth estuary @ Blackness


Raw data with assessment

Raw data with assessment of  mercury in biota at Forth estuary @ Blackness


Assessment plot

Assessment plot for  mercury in biota at Forth estuary @ Blackness


Metals data

Metals data for assessment of  mercury in biota at Forth estuary @ Blackness


Metals assessment

Metals assessment of  mercury in biota at Forth estuary @ Blackness


Related pages

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