Nirmala Sawan

[11] viXra:1609.0176 submitted on 2016-09-13 03:33:36, (196 unique-IP downloads)

A General Family of Estimators for Estimating Population Variance Using Known Value of Some Population Parameter(s)

Authors: Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: General Mathematics

[10] viXra:1306.0064 submitted on 2013-06-10 23:24:51, (343 unique-IP downloads)

A General Family of Dual to Ratio-Cum-Product Estimator in Sample Surveys

Authors: Rajesh Singh, Mukesh Kumar, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics

[9] viXra:1004.0076 submitted on 8 Mar 2010, (258 unique-IP downloads)

Improved Exponential Estimator for Population Variance Using Two Auxiliary Variables

Authors: Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics

[8] viXra:1004.0064 submitted on 8 Mar 2010, (379 unique-IP downloads)

Improvement in Estimating Population Mean using Two Auxiliary Variables in Two-Phase Sampling

Authors: Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics

[7] viXra:1004.0062 submitted on 8 Mar 2010, (862 unique-IP downloads)

Ratio-Product Type Exponential Estimator For Estimating Finite Population Mean Using Information On Auxiliary Attribute

Authors: Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics

[6] viXra:1004.0061 submitted on 8 Mar 2010, (439 unique-IP downloads)

Almost Unbiased Exponential Estimator for the Finite Population Mean

Authors: Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics

[5] viXra:1004.0056 submitted on 8 Mar 2010, (275 unique-IP downloads)

Almost Unbiased Ratio and Product Type Estimator of Finite Population Variance Using the Knowledge of Kurtosis of an Auxiliary Variable in Sample Surveys

Authors: Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics

[4] viXra:1003.0172 submitted on 6 Mar 2010, (258 unique-IP downloads)

A General Family of Estimators for Estimating Population Mean Using Known Value of Some Population Parameter(s)

Authors: M. Khoshnevisan, Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics

[3] viXra:1003.0113 submitted on 6 Mar 2010, (512 unique-IP downloads)

Improvement in Estimating the Population Mean Using Exponential Estimator in Simple Random Sampling

Authors: Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics

[2] viXra:1003.0092 submitted on 6 Mar 2010, (333 unique-IP downloads)

Auxiliary Information and a Priori Values in Construction of Improved Estimators

Authors: Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics

[1] viXra:1003.0091 submitted on 6 Mar 2010, (468 unique-IP downloads)

Ratio Estimators in Simple Random Sampling Using Information on Auxiliary Attribute

Authors: Rajesh Singh, Pankaj Chauhan, Nirmala Sawan, Florentin Smarandache
Category: Statistics