InfoMatrix {icpack} | R Documentation |
Compute the information matrix
InfoMatrix(object, initres)
object |
Fit obtained from |
initres |
Result from |
Three information matrices are computed. One is Ifull
which interprets
the imputed R
and Y
data from object
as actual observations.
Iloss
gives the loss of information due to imputation. The sum of both matrices
is the true information matrix.
A list with three items
Itrue |
Total of |
Ifull |
Full Fisher information matrix |
Iloss |
Loss of information due to intervals (missing event times) |