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Squeeze [0,1] data

Source: R/utils.R
lemon.Rd

Squeeze [0,1] data

Usage

lemon(X, U = NULL)

Arguments

X

Vector of continuous data in [0,1].

U

Squeezing parameter. If NULL, default chosen as per Smithson et al. (2006).

Value

Squeezed vector

References

  • Smithson, Michael, and Jay Verkuilen. 2006. “A Better Lemon Squeezer? Maximum-Likelihood Regression with Beta-Distributed Dependent Variables.” Psychological Methods 11(1): 54–71. doi

Examples

x <- c(0,runif(5,0,1),1)
x
#> [1] 0.00000000 0.44222862 0.44805073 0.37934982 0.03246628 0.47011544 1.00000000
lemon(x)
#> [1] 0.07142857 0.45048167 0.45547205 0.39658556 0.09925681 0.47438467 0.92857143