rmmix

Random generator of multivariate FM-SMSN distributions.

 methods 

Functions to fit finite mixture of scale mixture of skew-normal (FM-SMSN) distributions, details in Prates, Lachos and Cabral (2013) <doi: 10.18637/jss.v054.i12>, Cabral, Lachos and Prates (2012) <doi:10.1016/j.csda.2011.06.026> and Basso, Lachos, Cabral and Ghosh (2010) <doi:10.1016/j.csda.2009.09.031>.

Marcos Prates

mixsmsn

Fitting Finite Mixture of Scale Mixture of Skew-Normal
Distributions

Victor Lachos

Celso Cabral

rmmix function

<dl> <dt>n</dt>
<dd>number of observations</dd> <dt>pii</dt>
<dd>a vector of weights for the mixture (dimension of the number <code>g</code> of clusters). Must sum to one!</dd> <dt>family</dt>
<dd>distribution family to be used in fitting ("t", "Skew.t", "Skew.cn", "Skew.slash", "Skew.normal", "Normal")</dd> <dt>arg</dt>
<dd>a list of <code>g</code> lists with each list containing the necessary parameters of the selected <code>family</code></dd> <dt>cluster</dt>
<dd>TRUE or FALSE if the true observations clusters must be returned.</dd></dl>

Arguments

Marcos Prates <a href="/link/marcosop%40est.ufmg.br?package=mixsmsn&version=1.1-12" data-mini-rdoc="mixsmsn::marcosop@est.ufmg.br">marcosop@est.ufmg.br</a>, Victor Lachos <a href="/link/hlachos%40ime.unicamp.br?package=mixsmsn&version=1.1-12" data-mini-rdoc="mixsmsn::hlachos@ime.unicamp.br">hlachos@ime.unicamp.br</a> and Celso Cabral <a href="/link/celsoromulo%40gmail.com?package=mixsmsn&version=1.1-12" data-mini-rdoc="mixsmsn::celsoromulo@gmail.com">celsoromulo@gmail.com</a>

Author

Random multivariate FM-SMSN generator — rmmix

<dl>

 <dt>n</dt>
<dd>number of observations</dd>

 <dt>pii</dt>
<dd>a vector of weights for the mixture (dimension of the number <code>g</code> of clusters). Must sum to one!</dd>

 <dt>family</dt>
<dd>distribution family to be used in fitting ("t", "Skew.t", "Skew.cn", "Skew.slash", "Skew.normal", "Normal")</dd>

 <dt>arg</dt>
<dd>a list of <code>g</code> lists with each list containing the necessary parameters of the selected <code>family</code></dd>

 <dt>cluster</dt>
<dd>TRUE or FALSE if the true observations clusters must be returned.</dd>

</dl>

Marcos Prates <a href='mailto:marcosop@est.ufmg.br'>marcosop@est.ufmg.br</a>, Victor Lachos <a href='mailto:hlachos@ime.unicamp.br'>hlachos@ime.unicamp.br</a> and Celso Cabral <a href='mailto:celsoromulo@gmail.com'>celsoromulo@gmail.com</a>

rmmix: Random multivariate FM-SMSN generator

Description

Usage

Arguments

Author

See Also

Examples