Shabbir, Javid; Iqbal, Zahida; Gupta, Sat On distribution function under two-phase stratified sampling using two auxiliary variables for mean estimation. (English) Zbl 07739552 Commun. Stat., Simulation Comput. 52, No. 8, 3758-3770 (2023). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} et al., Commun. Stat., Simulation Comput. 52, No. 8, 3758--3770 (2023; Zbl 07739552) Full Text: DOI
Shabbir, Javid; Gupta, Sat; Narjis, Ghulam On improved class of difference type estimators for population median in survey sampling. (English) Zbl 07535594 Commun. Stat., Theory Methods 51, No. 10, 3334-3354 (2022). MSC: 62-XX PDFBibTeX XMLCite \textit{J. Shabbir} et al., Commun. Stat., Theory Methods 51, No. 10, 3334--3354 (2022; Zbl 07535594) Full Text: DOI
Shabbir, Javid; Gupta, Sat; Masood, Saadia An improved general class of estimators for finite population mean in simple random sampling. (English) Zbl 07533644 Commun. Stat., Theory Methods 51, No. 11, 3508-3520 (2022). MSC: 62D05 62-XX PDFBibTeX XMLCite \textit{J. Shabbir} et al., Commun. Stat., Theory Methods 51, No. 11, 3508--3520 (2022; Zbl 07533644) Full Text: DOI
Shabbir, Javid; Gupta, Sat; Onyango, Ronald On using the conventional and nonconventional measures of the auxiliary variable for mean estimation. (English) Zbl 1512.62021 Math. Probl. Eng. 2021, Article ID 3741620, 13 p. (2021). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} et al., Math. Probl. Eng. 2021, Article ID 3741620, 13 p. (2021; Zbl 1512.62021) Full Text: DOI
Khan, Zaheen; Shabbir, Javid; Gupta, Sat; Shamim, Amjad An optimal systematic sampling scheme. (English) Zbl 07480149 J. Stat. Comput. Simulation 90, No. 11, 2023-2036 (2020). MSC: 62D05 62-XX PDFBibTeX XMLCite \textit{Z. Khan} et al., J. Stat. Comput. Simulation 90, No. 11, 2023--2036 (2020; Zbl 07480149) Full Text: DOI
Ahmed, Shakeel; Shabbir, Javid; Gupta, Sat; Coolen, Frank Estimation of small area total with randomized data. (English) Zbl 1455.62037 REVSTAT 18, No. 2, 223-235 (2020). MSC: 62D05 62P25 PDFBibTeX XMLCite \textit{S. Ahmed} et al., REVSTAT 18, No. 2, 223--235 (2020; Zbl 1455.62037) Full Text: Link
Shabbir, Javid; Gupta, Sat; Ahmed, Shakeel A generalized class of estimators under two-phase stratified sampling for non response. (English) Zbl 07539743 Commun. Stat., Theory Methods 48, No. 15, 3761-3777 (2019). MSC: 62-XX PDFBibTeX XMLCite \textit{J. Shabbir} et al., Commun. Stat., Theory Methods 48, No. 15, 3761--3777 (2019; Zbl 07539743) Full Text: DOI
Ahmed, Shakeel; Shabbir, Javid; Gupta, Sat Predictive estimation of population mean in ranked set sampling. (English) Zbl 1436.62036 REVSTAT 17, No. 4, 551-562 (2019). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Ahmed} et al., REVSTAT 17, No. 4, 551--562 (2019; Zbl 1436.62036) Full Text: Link
Khan, Zaheen; Shabbir, Javid; Gupta, S. N. Circular versions of systematic sampling in the presence of linear trend. (English) Zbl 07550076 Commun. Stat., Simulation Comput. 47, No. 7, 1899-1921 (2018). MSC: 62D05 PDFBibTeX XMLCite \textit{Z. Khan} et al., Commun. Stat., Simulation Comput. 47, No. 7, 1899--1921 (2018; Zbl 07550076) Full Text: DOI
Gupta, Sat; Mehta, Samridhi; Shabbir, Javid; Khalil, Sadia A unified measure of respondent privacy and model efficiency in quantitative RRT models. (English) Zbl 1426.62027 J. Stat. Theory Pract. 12, No. 3, 506-511 (2018). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} et al., J. Stat. Theory Pract. 12, No. 3, 506--511 (2018; Zbl 1426.62027) Full Text: DOI
Gupta, Sat; Khan, Zaheen; Shabbir, Javid Modified systematic sampling with multiple random starts. (English) Zbl 1458.62022 REVSTAT 16, No. 2, 187-212 (2018). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} et al., REVSTAT 16, No. 2, 187--212 (2018; Zbl 1458.62022) Full Text: Link
Khan, Lakhkar; Shabbir, Javid; Gupta, Sat Unbiased ratio estimators of the mean in stratified ranked set sampling. (English) Zbl 1458.62026 Hacet. J. Math. Stat. 46, No. 6, 1151-1158 (2017). MSC: 62D05 PDFBibTeX XMLCite \textit{L. Khan} et al., Hacet. J. Math. Stat. 46, No. 6, 1151--1158 (2017; Zbl 1458.62026) Full Text: DOI
Shabbir, Javid; Gupta, Sat A generalized class of difference type estimators for population median in survey sampling. (English) Zbl 1387.62012 Hacet. J. Math. Stat. 46, No. 5, 1015-1028 (2017). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Hacet. J. Math. Stat. 46, No. 5, 1015--1028 (2017; Zbl 1387.62012) Full Text: DOI
Yaqub, Mazhar; Shabbir, Javid; Gupta, Sat Narian Estimation of population mean based on dual use of auxiliary information in non response. (English) Zbl 1384.62038 Commun. Stat., Theory Methods 46, No. 24, 12130-12151 (2017). MSC: 62D05 62P25 PDFBibTeX XMLCite \textit{M. Yaqub} et al., Commun. Stat., Theory Methods 46, No. 24, 12130--12151 (2017; Zbl 1384.62038) Full Text: DOI
Shabbir, Javid; Gupta, Sat Estimation of finite population mean in simple and stratified random sampling using two auxiliary variables. (English) Zbl 1380.62040 Commun. Stat., Theory Methods 46, No. 20, 10135-10148 (2017). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Commun. Stat., Theory Methods 46, No. 20, 10135--10148 (2017; Zbl 1380.62040) Full Text: DOI
Ahmed, Shakeel; Shabbir, Javid; Gupta, Sat Use of scrambled response model in estimating the finite population mean in presence of non response when coefficient of variation is known. (English) Zbl 1377.62037 Commun. Stat., Theory Methods 46, No. 17, 8435-8449 (2017). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Ahmed} et al., Commun. Stat., Theory Methods 46, No. 17, 8435--8449 (2017; Zbl 1377.62037) Full Text: DOI
Shabbir, Javid; Gupta, Sat Estimation of population coefficient of variation in simple and stratified random sampling under two-phase sampling scheme when using two auxiliary variables. (English) Zbl 1376.62011 Commun. Stat., Theory Methods 46, No. 16, 8113-8133 (2017). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Commun. Stat., Theory Methods 46, No. 16, 8113--8133 (2017; Zbl 1376.62011) Full Text: DOI
Gupta, Sat; Kalucha, Geeta; Shabbir, Javid A regression estimator for finite population mean of a sensitive variable using an optional randomized response model. (English) Zbl 1372.62002 Commun. Stat., Simulation Comput. 46, No. 3, 2393-2405 (2017). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} et al., Commun. Stat., Simulation Comput. 46, No. 3, 2393--2405 (2017; Zbl 1372.62002) Full Text: DOI
Shabbir, Javid; Gupta, Sat On generalized exponential chain ratio estimators under stratified two-phase random sampling. (English) Zbl 1364.62022 Commun. Stat., Theory Methods 46, No. 6, 2910-2920 (2017). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Commun. Stat., Theory Methods 46, No. 6, 2910--2920 (2017; Zbl 1364.62022) Full Text: DOI
Shabbir, Javid; Gupta, Sat Estimation of finite population mean using two auxiliary variables in stratified two-phase sampling. (English) Zbl 1362.62022 Commun. Stat., Simulation Comput. 46, No. 2, 1238-1256 (2017). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Commun. Stat., Simulation Comput. 46, No. 2, 1238--1256 (2017; Zbl 1362.62022) Full Text: DOI
Khan, Lakhkar; Shabbir, Javid; Gupta, Sat Improved ratio-type estimators using stratified double-ranked set sampling. (English) Zbl 1420.62042 J. Stat. Theory Pract. 10, No. 4, 755-767 (2016). MSC: 62D05 PDFBibTeX XMLCite \textit{L. Khan} et al., J. Stat. Theory Pract. 10, No. 4, 755--767 (2016; Zbl 1420.62042) Full Text: DOI
Kalucha, Geeta; Gupta, Sat; Shabbir, Javid A two-step approach to ratio and regression estimation of finite population mean using optional randomized response models. (English) Zbl 1422.62042 Hacet. J. Math. Stat. 45, No. 6, 1819-1830 (2016). MSC: 62D05 62J02 PDFBibTeX XMLCite \textit{G. Kalucha} et al., Hacet. J. Math. Stat. 45, No. 6, 1819--1830 (2016; Zbl 1422.62042)
Gupta, Sat; Shabbir, Javid; Sousa, Rita; Corte-Real, Pedro Improved exponential type estimators of the mean of a sensitive variable in the presence of nonsensitive auxiliary information. (English) Zbl 1348.62025 Commun. Stat., Simulation Comput. 45, No. 9, 3317-3328 (2016). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} et al., Commun. Stat., Simulation Comput. 45, No. 9, 3317--3328 (2016; Zbl 1348.62025) Full Text: DOI
Khan, Zaheen; Shabbir, Javid; Gupta, Sat Generalized systematic sampling. (English) Zbl 1474.62020 Commun. Stat., Simulation Comput. 44, No. 9, 2240-2250 (2015). MSC: 62D05 PDFBibTeX XMLCite \textit{Z. Khan} et al., Commun. Stat., Simulation Comput. 44, No. 9, 2240--2250 (2015; Zbl 1474.62020) Full Text: DOI
Shabbir, Javid; Gupta, Sat A note on generalized exponential type estimator for population variance in survey sampling. (English) Zbl 1435.62052 Rev. Colomb. Estad. 38, No. 2, 385-397 (2015). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Rev. Colomb. Estad. 38, No. 2, 385--397 (2015; Zbl 1435.62052) Full Text: DOI
Yadav, Subhash Kumar; Kadilar, Cem; Shabbir, Javid; Gupta, Sat Improved family of estimators of population variance in simple random sampling. (English) Zbl 1425.62024 J. Stat. Theory Pract. 9, No. 2, 219-226 (2015). MSC: 62D05 62J10 PDFBibTeX XMLCite \textit{S. K. Yadav} et al., J. Stat. Theory Pract. 9, No. 2, 219--226 (2015; Zbl 1425.62024) Full Text: DOI
Gupta, Sat; Shabbir, Javid Estimation of finite population mean in stratified random sampling with two auxiliary variables under double sampling design. (English) Zbl 1352.62033 Commun. Stat., Theory Methods 44, No. 13, 2798-2808 (2015). MSC: 62D05 62P20 PDFBibTeX XMLCite \textit{S. Gupta} and \textit{J. Shabbir}, Commun. Stat., Theory Methods 44, No. 13, 2798--2808 (2015; Zbl 1352.62033) Full Text: DOI
Shabbir, Javid; Haq, Abdul; Gupta, Sat A new difference-cum-exponential type estimator of finite population mean in simple random sampling. (English) Zbl 1435.62053 Rev. Colomb. Estad. 37, No. 1, 199-211 (2014). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} et al., Rev. Colomb. Estad. 37, No. 1, 199--211 (2014; Zbl 1435.62053) Full Text: DOI
Khan, Zaheen; Gupta, Sat; Shabbir, Javid A note on diagonal circular systematic sampling. (English) Zbl 1425.62016 J. Stat. Theory Pract. 8, No. 3, 439-443 (2014). MSC: 62D05 62G09 PDFBibTeX XMLCite \textit{Z. Khan} et al., J. Stat. Theory Pract. 8, No. 3, 439--443 (2014; Zbl 1425.62016) Full Text: DOI
Shabbir, Javid; Gupta, Sat An improved generalized difference-cum-ratio-type estimator for the population variance in two-phase sampling using two auxiliary variables. (English) Zbl 1459.62017 Commun. Stat., Simulation Comput. 43, No. 10, 2540-2550 (2014). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Commun. Stat., Simulation Comput. 43, No. 10, 2540--2550 (2014; Zbl 1459.62017) Full Text: DOI
Haq, Abdul; Shabbir, Javid; Gupta, Sat Improved exponential ratio type estimators in stratified sampling. (English) Zbl 1509.62039 Pak. J. Stat. 29, No. 1, 13-31 (2013). MSC: 62D05 PDFBibTeX XMLCite \textit{A. Haq} et al., Pak. J. Stat. 29, No. 1, 13--31 (2013; Zbl 1509.62039)
Gupta, Sat; Mehta, Samridhi; Shabbir, Javid; Dass, B. K. Generalized scrambling in quantitative optional randomized response models. (English) Zbl 1459.62014 Commun. Stat., Theory Methods 42, No. 22, 4034-4042 (2013). MSC: 62D05 62F15 PDFBibTeX XMLCite \textit{S. Gupta} et al., Commun. Stat., Theory Methods 42, No. 22, 4034--4042 (2013; Zbl 1459.62014) Full Text: DOI
Khan, Zaheen; Shabbir, Javid; Gupta, Sat A new sampling design for systematic sampling. (English) Zbl 1416.62083 Commun. Stat., Theory Methods 42, No. 18, 3359-3370 (2013). MSC: 62D05 PDFBibTeX XMLCite \textit{Z. Khan} et al., Commun. Stat., Theory Methods 42, No. 18, 3359--3370 (2013; Zbl 1416.62083) Full Text: DOI
Mehta, Samridhi; Dass, B. K.; Shabbir, Javid; Gupta, Sat A three-stage optional randomized response model. (English) Zbl 1425.62018 J. Stat. Theory Pract. 6, No. 3, 417-427 (2012). MSC: 62D05 62B15 PDFBibTeX XMLCite \textit{S. Mehta} et al., J. Stat. Theory Pract. 6, No. 3, 417--427 (2012; Zbl 1425.62018) Full Text: DOI
Gupta, Sat; Shabbir, Javid; Sousa, Rita; Corte-Real, Pedro Estimation of the mean of a sensitive variable in the presence of auxiliary information. (English) Zbl 1270.62028 Commun. Stat., Theory Methods 41, No. 13-14, 2394-2404 (2012); corrigendum ibid. 48, No. 12, 3162-3163 (2019). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} et al., Commun. Stat., Theory Methods 41, No. 13--14, 2394--2404 (2012; Zbl 1270.62028) Full Text: DOI
Shabbir, Javid; Gupta, Sat On estimating finite population mean in simple and stratified random sampling. (English) Zbl 1208.62015 Commun. Stat., Theory Methods 40, No. 2, 199-212 (2011). MSC: 62D05 65C60 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Commun. Stat., Theory Methods 40, No. 2, 199--212 (2011; Zbl 1208.62015) Full Text: DOI
Gupta, Sat; Shabbir, Javid Estimating variance of stratified random sample mean in two phase sampling using two auxiliary variables. (English) Zbl 1311.62013 Am. J. Math. Manage. Sci. 30, No. 3-4, 347-364 (2010). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} and \textit{J. Shabbir}, Am. J. Math. Manage. Sci. 30, No. 3--4, 347--364 (2010; Zbl 1311.62013) Full Text: DOI
Sousa, Rita; Shabbir, Javid; Corte Real, Pedro; Gupta, Sat Ratio estimation of the mean of a sensitive variable in the presence of auxiliary information. (English) Zbl 05902629 J. Stat. Theory Pract. 4, No. 3, 495-507 (2010). MSC: 62-XX PDFBibTeX XMLCite \textit{R. Sousa} et al., J. Stat. Theory Pract. 4, No. 3, 495--507 (2010; Zbl 05902629) Full Text: DOI
Shabbir, Javid; Gupta, Sat Some estimators of finite population variance of stratified sample mean. (English) Zbl 1201.62020 Commun. Stat., Theory Methods 39, No. 16, 3001-3008 (2010). MSC: 62D05 65C60 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Commun. Stat., Theory Methods 39, No. 16, 3001--3008 (2010; Zbl 1201.62020) Full Text: DOI
Shabbir, Javid; Gupta, Sat Estimation of the finite population mean in two phase sampling when auxiliary variables are attributes. (English) Zbl 1194.62012 Hacet. J. Math. Stat. 39, No. 1, 121-129 (2010). MSC: 62D05 65C60 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Hacet. J. Math. Stat. 39, No. 1, 121--129 (2010; Zbl 1194.62012)
Gupta, Sat; Shabbir, Javid; Sehra, Supriti Mean and sensitivity estimation in optional randomized response models. (English) Zbl 1191.62009 J. Stat. Plann. Inference 140, No. 10, 2870-2874 (2010). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} et al., J. Stat. Plann. Inference 140, No. 10, 2870--2874 (2010; Zbl 1191.62009) Full Text: DOI
Gupta, Sat; Shabbir, Javid Variance estimation in simple random sampling using auxiliary information. (English) Zbl 1151.62014 Hacet. J. Math. Stat. 37, No. 1, 57-67 (2008). MSC: 62D05 65C60 PDFBibTeX XMLCite \textit{S. Gupta} and \textit{J. Shabbir}, Hacet. J. Math. Stat. 37, No. 1, 57--67 (2008; Zbl 1151.62014)
Gupta, Sat; Shabbir, Javid On improvement in estimating the population mean in simple random sampling. (English) Zbl 1183.62014 J. Appl. Stat. 35, No. 5, 559-566 (2008). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} and \textit{J. Shabbir}, J. Appl. Stat. 35, No. 5, 559--566 (2008; Zbl 1183.62014) Full Text: DOI
Gupta, Sat; Shabbir, Javid; Ahmad, Shabbir Estimation of median in two-phase sampling using two auxiliary variables. (English) Zbl 1140.62007 Commun. Stat., Theory Methods 37, No. 11-12, 1815-1822 (2008). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} et al., Commun. Stat., Theory Methods 37, No. 11--12, 1815--1822 (2008; Zbl 1140.62007) Full Text: DOI
Hussain, Zawar; Shabbir, Javid; Gupta, Sat An alternative to Ryu et al. randomized response model. (English) Zbl 1258.62010 J. Stat. Manag. Syst. 10, No. 4, 511-517 (2007). MSC: 62D05 PDFBibTeX XMLCite \textit{Z. Hussain} et al., J. Stat. Manag. Syst. 10, No. 4, 511--517 (2007; Zbl 1258.62010) Full Text: DOI
Shabbir, J.; Gupta, S. On estimating the finite population mean with known population proportion of an auxiliarly variable. (English) Zbl 1128.62009 Pakistan J. Stat. 23, No. 1, 1-9 (2007). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Pak. J. Stat. 23, No. 1, 1--9 (2007; Zbl 1128.62009)
Shabbir, Javid; Gupta, Sat On improvement in variance estimation using auxiliary information. (English) Zbl 1183.62016 Commun. Stat., Theory Methods 36, No. 12, 2177-2185 (2007). MSC: 62D05 65C60 62F10 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Commun. Stat., Theory Methods 36, No. 12, 2177--2185 (2007; Zbl 1183.62016) Full Text: DOI
Gupta, Sat; Shabbir, Javid On the use of transformed auxiliary variables in estimating population mean by using two auxiliary variables. (English) Zbl 1110.62007 J. Stat. Plann. Inference 137, No. 5, 1606-1611 (2007). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} and \textit{J. Shabbir}, J. Stat. Plann. Inference 137, No. 5, 1606--1611 (2007; Zbl 1110.62007) Full Text: DOI
Gupta, Sat; Shabbir, Javid On dual to ratio-type estimators of population mean using transformed auxiliary variable. (English) Zbl 1231.62011 J. Comb. Inf. Syst. Sci. 31, No. 1-4, 295-306 (2006). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Gupta} and \textit{J. Shabbir}, J. Comb. Inf. Syst. Sci. 31, No. 1--4, 295--306 (2006; Zbl 1231.62011)
Gupta, Sat; Shabbir, Javid; Jembo, Rosanna Modifications to Warner’s model using blank cards. (English) Zbl 1154.62012 Am. J. Math. Manage. Sci. 26, No. 1-2, 185-196 (2006). MSC: 62D05 65C60 PDFBibTeX XMLCite \textit{S. Gupta} et al., Am. J. Math. Manage. Sci. 26, No. 1--2, 185--196 (2006; Zbl 1154.62012) Full Text: DOI
Shabbir, Javid; Gupta, Sat On estimation of finite population variance. (English) Zbl 1193.62007 J. Interdiscip. Math. 9, No. 2, 405-419 (2006). MSC: 62D05 65C60 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, J. Interdiscip. Math. 9, No. 2, 405--419 (2006; Zbl 1193.62007) Full Text: DOI
Shabbir, Javid; Gupta, Sat A new estimator of population mean in stratified sampling. (English) Zbl 1107.62012 Commun. Stat., Theory Methods 35, No. 7, 1201-1209 (2006). MSC: 62D05 62F10 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Commun. Stat., Theory Methods 35, No. 7, 1201--1209 (2006; Zbl 1107.62012) Full Text: DOI
Shabbir, Javid; Gupta, Sat On improved estimators of \(K\) and \(B\) in finite population. (English) Zbl 1095.62014 J. Stat. Manag. Syst. 9, No. 1, 15-25 (2006). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, J. Stat. Manag. Syst. 9, No. 1, 15--25 (2006; Zbl 1095.62014) Full Text: DOI
Shabbir, Javid; Gupta, Sat Improved ratio estimators in stratified sampling. (English) Zbl 1347.62027 Am. J. Math. Manage. Sci. 25, No. 3-4, Spec. Iss., 293-311 (2005). MSC: 62D05 62-07 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Am. J. Math. Manage. Sci. 25, No. 3--4, 293--311 (2005; Zbl 1347.62027) Full Text: DOI
Shabbir, Javid; Gupta, Sat On modified randomized device of Warner’s model. (English) Zbl 1129.62327 Pakistan J. Stat. 21, No. 1, 123-129 (2005). MSC: 62D05 PDFBibTeX XMLCite \textit{J. Shabbir} and \textit{S. Gupta}, Pak. J. Stat. 21, No. 1, 123--129 (2005; Zbl 1129.62327)
Gupta, S.; Shabbir, J. Sensitivity estimation for personal interview survey questions. (English) Zbl 1150.62003 Statistica 64, No. 4, 643-653 (2004). Reviewer: Edward M. Psyadlo (Odessa) MSC: 62D05 62P25 PDFBibTeX XMLCite \textit{S. Gupta} and \textit{J. Shabbir}, Statistica 64, No. 4, 643--653 (2004; Zbl 1150.62003)