Projects

CSEMP assessment of mercury in biota at Off Boston (Wash)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-1.790.213.90 -7.79
linear2-1.852.154.93 -9.852.061 10.1512
smooth (df = 2)3-6.810.348.40-16.816.951 10.0084
smooth (df = 3)4-5.386.628.69-17.380.571 10.4497

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920182.86942.2828-0.5865 0.3866-1.5170.1602
last 20 years199920182.86942.2828-0.5865 0.3866-1.5170.1602

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 9.8 14.70.4030.225 1.7940.0515
EC 9.8500.03.9320.22517.501<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Off Boston (Wash)


Raw data with assessment

Raw data with assessment of  mercury in biota at Off Boston (Wash)


Assessment plot

Assessment plot for  mercury in biota at Off Boston (Wash)


Metals data

Metals data for assessment of  mercury in biota at Off Boston (Wash)


Metals assessment

Metals assessment of  mercury in biota at Off Boston (Wash)


Related pages

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