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A publicação pode ser exportada nos seguintes formatos: referência da APA (American Psychological Association), referência do IEEE (Institute of Electrical and Electronics Engineers), BibTeX e RIS.

Exportar Referência (APA) 
Ramalho, E. A. & Ramalho, J. J. S. (2007). On the weighted maximum likelihood estimator for endogenous stratified samples when the population strata probabilities are unknown. Applied Economics Letters. 14 (3), 171-174
Exportar Referência (IEEE) 
E. A. Ramalho and J. J. Ramalho,  "On the weighted maximum likelihood estimator for endogenous stratified samples when the population strata probabilities are unknown", in Applied Economics Letters, vol. 14, no. 3, pp. 171-174, 2007
Exportar BibTeX 
@article{ramalho2007_1732207022587,
	author = "Ramalho, E. A. and Ramalho, J. J. S.",
	title = "On the weighted maximum likelihood estimator for endogenous stratified samples when the population strata probabilities are unknown",
	journal = "Applied Economics Letters",
	year = "2007",
	volume = "14",
	number = "3",
	doi = "10.1080/13504850500426194",
	pages = "171-174",
	url = "http://www.tandfonline.com/doi/abs/10.1080/13504850500426194"
}
Exportar RIS 
TY  - JOUR
TI  - On the weighted maximum likelihood estimator for endogenous stratified samples when the population strata probabilities are unknown
T2  - Applied Economics Letters
VL  - 14
IS  - 3
AU  - Ramalho, E. A.
AU  - Ramalho, J. J. S.
PY  - 2007
SP  - 171-174
SN  - 1350-4851
DO  - 10.1080/13504850500426194
UR  - http://www.tandfonline.com/doi/abs/10.1080/13504850500426194
AB  - The popular weighted maximum likelihood estimator for endogenous stratified samples requires knowledge on the population proportions of each stratum. In this paper we extend their estimator for cases where such information is not available.
ER  -