Authors: Singh, HousiLa_P. Prasad, Badri Singh, Radhey S.

Citation: HousiLa_P. Singh et al., Some chain ratio-type estimators for ratio of two population means using two auxiliary characters in two phase sampling, Metron, 54(1/2), 1996, pp. 95-113

Authors: Singh, Rajesh Singh, HousiLa_P.

Citation: Rajesh Singh et HousiLa_P. Singh, Hartley-Ross type estimator for finite population mean when the variables are negatively correlated, Metron, 53(1/2), 1995, pp. 205-216

Authors: Singh, HousiLa_P. Biradar, R. S.

Citation: HousiLa_P. Singh et R. S. Biradar, Class of unbiased ratio estimators in two-phase sampling, Statistica, 54(3), 1994, pp. 349-359