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Convert W scores to a probabilities

Source: R/main.R
w2p.Rd

Convert W scores to a probabilities

Usage

w2p(w = 500, refw = 500)

Arguments

w

person ability in w-score units

refw

item difficulty in w-score units

Value

numeric vector of probabilities

Examples

w2p(w = 520, refw = 500)
#> [1] 0.9