Projects

CSEMP assessment of lead in biota at South Eddystone

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean166.2470.74-30.1260.24
linear267.4678.13-29.7359.460.777 10.3780
smooth (df = 2)362.5887.58-26.2952.586.880 10.0087

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520144.2024.6390.43620.48040.9080.4055
last 20 years200520144.2024.6390.43620.48040.9080.4055

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 103.4 26.0-1.3806 0.3035-4.5480.9969
EC 103.41500.0 2.6745 0.3035 8.8110.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at South Eddystone


Raw data with assessment

Raw data with assessment of  lead in biota at South Eddystone


Assessment plot

Assessment plot for  lead in biota at South Eddystone


Metals data

Metals data for assessment of  lead in biota at South Eddystone


Metals assessment

Metals assessment of  lead in biota at South Eddystone


Related pages

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