Effect size w of a goodness-of-fit test, sqrt(sum((p1 - p0)^2 / p0)). Equivalent to pwr::ES.w1() in R.
sqrt(sum((p1 - p0)^2 / p0))
pwr::ES.w1()
esW1([0.25, 0.25, 0.25, 0.25], [0.4, 0.2, 0.2, 0.2]); // 0.34641016151377546 Copy
esW1([0.25, 0.25, 0.25, 0.25], [0.4, 0.2, 0.2, 0.2]); // 0.34641016151377546
Effect size w of a goodness-of-fit test,
sqrt(sum((p1 - p0)^2 / p0)). Equivalent topwr::ES.w1()in R.