Tracy, D. S.; Singh, Sarjinder Improved strategies in randomized response surveys. (English) Zbl 1128.62314 Pakistan J. Stat. 15, No. 3, 167-183 (1999). MSC: 62D05 PDFBibTeX XMLCite \textit{D. S. Tracy} and \textit{S. Singh}, Pak. J. Stat. 15, No. 3, 167--183 (1999; Zbl 1128.62314)
Tracy, Derrick S.; Singh, Housila P. Efficient use of two auxiliary variables in two phase sampling as well as in successive sampling. (English) Zbl 1128.62315 Pakistan J. Stat. 15, No. 1, 27-39 (1999). MSC: 62D05 PDFBibTeX XMLCite \textit{D. S. Tracy} and \textit{H. P. Singh}, Pak. J. Stat. 15, No. 1, 27--39 (1999; Zbl 1128.62315)
Tracy, D. S.; Mangat, N. S. A modified quantitative randomized response model. (English) Zbl 1128.62312 Pakistan J. Stat. 15, No. 1, 19-26 (1999). MSC: 62D05 PDFBibTeX XMLCite \textit{D. S. Tracy} and \textit{N. S. Mangat}, Pak. J. Stat. 15, No. 1, 19--26 (1999; Zbl 1128.62312)
Tracy, Derrick S.; Singh Housila P.; Komaragiri, Uday K. A preliminary test estimator for amount of information in normal parent. (English) Zbl 1128.62335 Pakistan J. Stat. 15, No. 1, 7-18 (1999). MSC: 62F10 PDFBibTeX XMLCite \textit{D. S. Tracy} et al., Pak. J. Stat. 15, No. 1, 7--18 (1999; Zbl 1128.62335)
Tracy, D. S.; Osahan, S. S. An improved randomized response technique. (English) Zbl 1128.62313 Pakistan J. Stat. 15, No. 1, 1-6 (1999). MSC: 62D05 PDFBibTeX XMLCite \textit{D. S. Tracy} and \textit{S. S. Osahan}, Pak. J. Stat. 15, No. 1, 1--6 (1999; Zbl 1128.62313)
Tracy, D. S.; Singh, H. P. Almost unbiased estimators for finite population mean using two auxiliary variables. (English) Zbl 1054.62511 Pakistan J. Stat. 14, No. 2, 177-191 (1998). MSC: 62D05 PDFBibTeX XMLCite \textit{D. S. Tracy} and \textit{H. P. Singh}, Pak. J. Stat. 14, No. 2, 177--191 (1998; Zbl 1054.62511)
Tracy, D. S.; Mukhopadhyay, P. On non-negative unbiased variance estimation for Midzuno strategy. (English) Zbl 0960.62507 Pakistan J. Stat. 10, No. 3, 575-583 (1994). MSC: 62D05 PDFBibTeX XMLCite \textit{D. S. Tracy} and \textit{P. Mukhopadhyay}, Pak. J. Stat. 10, No. 3, 575--583 (1994; Zbl 0960.62507)
Tracy, D. S.; Osahan, S. S. Determinant sampling versus some conventional sampling schemes. (English) Zbl 0834.62012 Pakistan J. Stat. 10, No. 1, 99-121 (1994). MSC: 62D05 PDFBibTeX XMLCite \textit{D. S. Tracy} and \textit{S. S. Osahan}, Pak. J. Stat. 10, No. 1, 99--121 (1994; Zbl 0834.62012)
Tracy, D. S.; Jinadasa, K. G. Estimation of the common dispersion matrix. (English) Zbl 0656.62059 Pakistan J. Stat. 3, No. 1, 69-77 (1987). MSC: 62H12 PDFBibTeX XMLCite \textit{D. S. Tracy} and \textit{K. G. Jinadasa}, Pak. J. Stat. 3, No. 1, 69--77 (1987; Zbl 0656.62059)
Tracy, D. S.; Jinadasa, K. G. On generalized least squares estimation in inter-battery factor analysis. (English) Zbl 0615.62070 Pakistan J. Stat. 1, 79-90 (1985). MSC: 62H25 62H12 26B12 PDFBibTeX XMLCite \textit{D. S. Tracy} and \textit{K. G. Jinadasa}, Pak. J. Stat. 1, 79--90 (1985; Zbl 0615.62070)