Projects

CSEMP assessment of lead in biota at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1188.67190.17-91.34182.67
linear2179.80182.71-85.90171.8010.872 10.0010
smooth (df = 2)3179.98184.98-84.99169.98 1.821 10.1772
smooth (df = 3)4180.96188.96-84.48168.96 1.021 10.3124
smooth (df = 4)5182.80195.05-84.40168.80 0.157 10.6922

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020154.2406.0611.82060.46463.9190.0018
last 20 years200020154.2406.0611.82060.46463.9190.0018

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 428.8 26.0-2.8030 0.2709-10.3461.0000
EC 428.81500.0 1.2521 0.2709 4.6220.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at North Minch


Raw data with assessment

Raw data with assessment of  lead in biota at North Minch


Assessment plot

Assessment plot for  lead in biota at North Minch


Metals data

Metals data for assessment of  lead in biota at North Minch


Metals assessment

Metals assessment of  lead in biota at North Minch


Related pages

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