Half-Normal Distribution
A Normal Distribution with Mean 0 and Standard Deviation 
limited to the domain 
.
 |  |  | (1) |
 | |  | (2) |
The Moments are
 | |  | (3) |
 | |  | (4) |
 | |  | (5) |
 | |  | (6) |
so the Mean, Variance, Skewness, and Kurtosis are
 | |  | (7) |
 |  |  | (8) |
 | |  | (9) |
 | |  | (10) |
See also Normal Distribution
- Logarithmic Binomial Theorem
- Logarithmic Distribution
- Logarithmic Integral
- Logarithmic Number
- Logarithmic Spiral
- Logarithmic Spiral Caustic Curve
- Logarithmic Spiral Evolute
- Logarithmic Spiral Inverse Curve
- Logarithmic Spiral Pedal Curve
- Logarithmic Spiral Radial Curve
- Logic
- Logical Paradox
- Logistic Distribution
- Logistic Equation
- Logistic Equation r=4
- Logistic Growth Curve
- Logistic Map
- Logit Transformation
- Log Likelihood Procedure
- Log Normal Distribution
- Logos
- Log-Series Distribution
- Log-Weibull Distribution
- Lommel Differential Equation
- Lommel Function