impNorm {rrcovNA} | R Documentation |
Impute missing multivariate normal data
Description
Draws missing elements of a data matrix under the multivariate normal model and a user-supplied parameter
Usage
impNorm(x)
Arguments
x |
the original incomplete data matrix. |
Details
This function simply uses imp.norm
from package norm
.
Value
a matrix of the same form as x
, but with all missing values filled in
with simulated values drawn from their predictive distribution given
the observed data and the specified parameter.
References
See Section 5.4.1 of Schafer (1996).
See Also
prelim.norm
, makeparam.norm
, and rngseed
.
Examples
data(bush10)
impNorm(bush10) #impute missing data under the MLE
[Package rrcovNA version 0.5-1 Index]