Error function (ERF) Implementation in Excel

[Juggler_IN]

I am looking for a formula/UDF for computing the Variance of Folded-Normal distribution which incorporates the ERF function.

The formula for the same can be referenced at https://en.wikipedia.org/wiki/Folded...l_distribution

(PS - also posted with a different title https://www.mrexcel.com/forum/excel...-udf-variance-folded-normal-distribution.html)

 

[mole999]

I have closed this thread, please only create ONE question for your query, as per forum rules which you did agree to when you joined.

> https://www.mrexcel.com/forum/excel...-udf-variance-folded-normal-distribution.html