Projects

CSEMP assessment of lead in biota at South Eddystone

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean172.6876.28-33.3466.68
linear272.0080.00-32.0064.002.680 10.1016
smooth (df = 2)371.8988.55-30.9461.892.111 10.1462

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520184.1644.9600.79610.44471.7900.1236
last 20 years200520184.1644.9600.79610.44471.7900.1236

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 142.7 26.0-1.7023 0.2984-5.7040.9994
EC 142.71500.0 2.3528 0.2984 7.8840.0001

 


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