9813
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
The Skew Normal Density Function
The skew normal distribution is an extention of the normal distribution. The difference is the presence of skewness, determined by the parameter
(for
we have the normal distribution).
Contributed by:
Murilo Coutinho
THINGS TO TRY
Slider Zoom
Automatic Animation
SNAPSHOTS
DETAILS
The skew normal density function is given by
,
where
is the probability density function of the standard normal distribution and
is its distribution function.
A. Azzalini, "A Class of Distributions Which Includes the Normal Ones,"
Scandinavian Journal of Statistics
,
12
(2), 1985 pp. 171–178.
RELATED LINKS
Normal Distribution
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
The Skew Normal Density Function
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/TheSkewNormalDensityFunction/
Contributed by:
Murilo Coutinho
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
Stable Density Function
Bob Rimmer
Maximum Entropy Probability Density Functions
Marshall Bradley
Kernel Density Estimation
Jeff Hamrick
The Normal Distribution
Gary H. McClelland
Joint Density of Trivariate Gaussian Random Variables
John M. Shea
Joint Density of Bivariate Gaussian Random Variables
John M. Shea
Standard Normal Distribution Areas
Ian McLeod
Statistics Associated with Normal Samples
Pierre-Emmanuel Robert
The Bivariate Normal Distribution
Chris Boucher
The Empirical Rule for Normal Distributions
Marc Brodie
Related Topics
Probability
Statistics
Browse all topics
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+