Re: [R] EM algorithm for Missing Data.

2007-07-09 Thread Ted Harding
On 09-Jul-07 02:20:47, Marcus Vinicius wrote: Dear all, I need to use the EM algorithm where data are missing. Example: x- c(60.87, NA, 61.53, 72.20, 68.96, NA, 68.35, 68.11, NA, 71.38) May anyone help me? Thanks. Marcus Vinicius The Dempster, Laird Rubin reference given by Simon

[R] EM algorithm for Missing Data.

2007-07-08 Thread Marcus Vinicius
Dear all, I need to use the EM algorithm where data are missing. Example: x- c(60.87, NA, 61.53, 72.20, 68.96, NA, 68.35, 68.11, NA, 71.38) May anyone help me? Thanks. Marcus Vinicius [[alternative HTML version deleted]] __

Re: [R] EM algorithm for Missing Data.

2007-07-08 Thread Simon Blomberg
Sure! Read this: MAXIMUM LIKELIHOOD FROM INCOMPLETE DATA VIA EM ALGORITHM Author(s): DEMPSTER AP, LAIRD NM, RUBIN DB Source: JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-METHODOLOGICAL 39 (1): 1-38 1977 then read the posting guide. Simon. On Sun, 2007-07-08 at 23:20 -0300, Marcus