represents a half-normal distribution with scale inversely proportional to parameter θ.


  • The probability density for value in a half-normal distribution is proportional to for , and is zero for .
  • The parameter θ can be a positive real number.
  • HalfNormalDistribution can be used with such functions as Mean, CDF, and RandomVariate. »

Background & Context
Background & Context

Introduced in 2007
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