ydeng/bch441-work-abc-units
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Correction re. Jeffreys' pseudocounts

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hyginn 2017-11-20 19:00:23 -05:00
parent 9a987c22be
commit a1b5eb7b90
1 changed files with 5 additions and 5 deletions
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FND-STA-Probability_distribution.R
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@ -482,7 +482,7 @@ pmf
# for ordered data one could substitute the average values of the two bracketing
# outcomes. But a simple and quite robust solution is to add "pseudocounts".
# This is called adding a Laplace prior, or a Jeffreys prior: in our case,
# simply add 0.5 to every value that the two functions don't share.
# simply add 0.5 to every category.
# pmf of an honest die
pmfHD <- rep(1/6, 6)