Projects

CSEMP assessment of mercury in biota at Woodhall

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 2.92 5.920.54 -1.08
linear2 4.8412.840.58 -1.16 0.081 10.7755
smooth (df = 2)3-4.7515.256.37-12.7511.592 10.0007

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620142.86082.93110.070300.243810.2880.7847
last 20 years200620142.86082.93110.070300.243810.2880.7847

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 18.7 14.7-0.245 0.156-1.5710.9115
EC 18.7500.0 3.284 0.15621.031<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  mercury in biota at Woodhall


Assessment plot

Assessment plot for  mercury in biota at Woodhall


Metals data

Metals data for assessment of  mercury in biota at Woodhall


Metals assessment

Metals assessment of  mercury in biota at Woodhall


Related pages

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