共 22 条
[2]
CLAYTON DG, 1978, BIOMETRIKA, V65, P141, DOI 10.1093/biomet/65.1.141
[3]
COX DR, 1984, ANAL SURVIVAL DATA, V0021
[4]
MAXIMUM LIKELIHOOD FROM INCOMPLETE DATA VIA EM ALGORITHM
[J].
JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-METHODOLOGICAL,
1977, 39 (01)
:1-38
[5]
EFRON B, 1978, BIOMETRIKA, V65, P457, DOI 10.1093/biomet/65.3.457
[6]
Everitt B, 1981, FINITE MIXTURE DISTR
[7]
HECKMAN J, 1984, ECONOMETRICA, V52, P231
[8]
Heckman James J., 1982, MULTIDIMENSIONAL MAT, P567, DOI DOI 10.1016/B978-0-12-435640-5.50018-3
[10]
Kendall M.G., 1962, RANK CORRELATION MET