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Two stage sample size calculator to help surveys estimate Herd Level Prevalence when the individual test is imperfect.
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DESCRIPTION
README.md
Two-stageSampleSizeCalculator.Rproj
background.md
functions_v02.r
initial_values.csv
server.R
ui.R

README.md

This two stage sample size calculator is designed for those wishing to know what number of herds and animals they need to sample based on values including:

  • Test sensitivity
  • Test specificity
  • Herd level prevalence
  • Within herd prevalence
  • Herd size

It is currently hosted online here.

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