GAMMA.INV

Returns the inverse of the gamma distribution[1].

Syntax:

GAMMA.INV( probability:Number, shape:Number, scale:Number )

For the given probability in [0,1], returns the corresponding x-value which yields that probability in the cumulative distribution function for the gamma distribution with given shape and scale parameters.

Revisions:

This function was added in 2.00.

  1. Weisstein, Eric W. "Gamma Distribution." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/GammaDistribution.html