**International
Journal of Statistics and Systems (IJSS)**

**Volume
6, Number 1 (2011)**

*CONTENTS*

**An
Improved General Class of Estimators Estimating Population Mean using Auxiliary
Information**

pp. 1-7

**Authors:*** Himanshu Pandey, S.K. Yadav and A.K. Shukla*

**Comparative Profit Analysis between Two
Reliability Models on Ash Water Pump System with and without Failed States**

pp. 9-16

**Authors: ***Amit Manocha, Gulshan Taneja and R.K. Tuteja*

**Construction of Six Sigma Based Control
Chart Using Standard Devaition**

pp. 17-23

**Authors: ***R. Radhakrishnan and P. Balamurugan*

**Methods of Estimation of Change for
Small Area in Repeated Surveys**

pp. 25-33

**Authors: ***Bhim Singh and B.V.S. Sisodia*

**Optimal Identification of Subclass of
Autoregressive Integrated Moving Average Models Using Sum of Square Deviation
Forecasts Criterion**

pp. 35-40

**Authors: ***C.G. Amaefula*

**Likelihood Ratio Test for Order
Restrictions against all Alternatives in Multivariate Normal Distribution**

pp. 41-56

**Authors: ***Abouzar Bazyari, Rahim Chinipardaz and Ali Akbar Rasekhi*

**Near Optimal Allocation Model for Skewed
Distributions in Ranked Set Sampling**

pp. 57-65

**Authors: ***Girish Chandra, Neeraj Tiwari and Sawal Kishor Singh*

**Estimation of Population Total in Two
Stage Design with PPS Sampling and Using Double Sampling for Auxiliary
Information**

pp. 67-76

**Authors: ***Shashi Bahl and Monika Saini*

**Long–term
Kinetics of Hepatitis–B Vaccine Induced Antibody**

pp. 77-87

**Authors: ***M.A. Lamidi, A.S. Amusan and S.B. Adebayo*

**Distribution-free Test for Lorenz and
Generalized Lorenz Dominance in Case of two Dependent Samples**

pp. 89-105

**Authors: ***Pooja Bansal, Sangeeta Arora and Kalpana K. Mahajan*

**Several Attributes Linked with Child Marriage of Females’ in Bangladesh**

pp. 107-117

**Authors: ***M.S. Zahangir and M.M. Kamal*

**Additive Main Effects and Multiplicative
Interaction Analysis Based on Ranks**

pp. 119-124

**Authors: ***A. Danbaba and B. A. Oyejola*

**An Investigation of Robustness of Rank
Tests in AMMI Multiplicative Terms**

pp. 125-143

**Authors: ***A. Danbaba*

**Construction of Continuous Sampling Plan
Indexed through AOQcc**

pp. 145-152

**Authors: ***R. Radhakrishnan and K. Esther Jenitha*

**Forecasting Foreign Exchange Rates Using
Fuzzy Time Series**

pp. 153-161

**Authors: ***Naveen Kumar Boiroju, M. Venugopala Rao and M. Krishna Reddy*

**On Approximate Confidence Intervals for the
Damage Total based on a Poisson Model**

pp. 163-176

**Authors: ***Nuri Eltabit Mohamed*