Description Usage Arguments Value
Estimate mixture proportions of sigmaa by EM algorithm
1 2 3 |
betahat |
a p vector of estimates |
g |
the prior distribution for beta (usually estimated from the data; this is used primarily in simulated data to do computations with the "true" g) |
prior |
string, or numeric vector indicating Dirichlet prior
on mixture proportions (defaults to |
optmethod |
specifies optimization method used. Default is
|
null.comp |
the position of the null component |
df |
appropriate degrees of freedom for (t) distribution of
betahat/sebetahat if |
control |
A list of control parameters for the optmization
algorithm. Default value is set to be |
errordist |
A list of objects of either class
|
A list, including the final loglikelihood, the null loglikelihood, a n by k likelihoodmatrix with (j,k)th element equal to f_k(x_j),and a flag to indicate convergence.
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