Skip to main content

BetaDist - script and chart function

BetaDist() returns the accumulated probability of the Beta distribution.

Syntax:  

BetaDist(value, alpha, beta)

Return data type: number

Arguments
Argument Description
value The value at which you want to evaluate the distribution. The value must be between 0 and 1.
alpha A positive number defining the first shape parameter. It is the exponent of the random variable
beta A positive number defining the second shape parameter. It is the exponent that controls the shape of the distribution.

This function is related to the BetaInv function in the following way:
If prob = BetaDist(value, alpha, beta), then BetaInv(prob, alpha, beta) = value

Did this page help you?

If you find any issues with this page or its content – a typo, a missing step, or a technical error – let us know how we can improve!