Projects

CSEMP assessment of mercury in biota at Off Humber

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean145.4247.06-19.7139.42
linear244.8148.01-18.4036.812.615 10.1058
smooth (df = 2)346.7952.35-18.4036.790.017 10.8963
smooth (df = 3)446.8755.87-17.4434.871.919 10.1660

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920174.4484.8900.44180.26071.6950.1159
last 20 years199920174.4484.8900.44180.26071.6950.1159

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC132.9 35.0-1.3344 0.1589-8.3991.0000
EC132.9500.0 1.3249 0.1589 8.339<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  mercury in biota at Off Humber


Assessment plot

Assessment plot for  mercury in biota at Off Humber


Metals data

Metals data for assessment of  mercury in biota at Off Humber


Metals assessment

Metals assessment of  mercury in biota at Off Humber


Related pages

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