共 5 条
[1]
HANSEN MH, 1944, NEW SAMPLE POPULATIO
[2]
HANSEN MH, 1943, ANN MATH STATIST DEC
[3]
Mahalanobis PC, 1940, SANKHYA, V4, P511
[4]
On the two different aspects of the representative method: The method of stratified sampling and the method of purposive selection.
[J].
JOURNAL OF THE ROYAL STATISTICAL SOCIETY,
1934, 97
:558-625
[5]
1946, J MARKETING JAN