inst/snippet/mom-beta02.R
In rpruim/fastR2: Foundations and Applications of Statistics Using R (2nd Edition)
# algebraic solutions
x.bar <- mean(x); x.bar
v <- var(x) * (length(x) - 1) / length(x); v
x.bar * (x.bar * (1 - x.bar) / v - 1) # alpha = shape1
(1 - x.bar) * (x.bar * (1 - x.bar) / v - 1) # beta = shape2
rpruim/fastR2 documentation built on Nov. 11, 2023, 7:32 a.m.
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# algebraic solutions
x.bar <- mean(x); x.bar
v <- var(x) * (length(x) - 1) / length(x); v
x.bar * (x.bar * (1 - x.bar) / v - 1) # alpha = shape1
(1 - x.bar) * (x.bar * (1 - x.bar) / v - 1) # beta = shape2
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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