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Open Journal of Statistics (OJS) is an international journal dedicated to the latest advancements in statistics. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of statistics. All…
Lovleen Kumar Grover, Parmdeep Kaur
This paper proposes some exponential ratio type estimators of population mean under the situations when cer tain observations for some sampling units are missing. These missing observations may be for either auxiliary variable or study variable. The biases an…
Hisham Hilow
Six categories of systematic 2 n －( n － k ) designs derivable from the full 2 k factorial experiment by the interactions-main effects assignment are available for carrying out 2 n －( n － k ) factorial experiments sequentially run after the other such that mai…
Parameshwar V. Pandit, Savitha Kumari, S. B. Javali
This paper presents a new class of test procedures for two - sample location problem based on subsample quan tiles. The class includes Mann-Whitney test as a special case. The asymptotic normality of the class of tests pro posed is established. The asymptotic…
K. S. Madhava Rao, Anjana Ramachandran
The paper deals with the analysis of market sentiments in exchange rates which are of great interest to trading individuals and institutional investors. For example, an institutional investor or a trading individual makes bet ter investments and minimizes los…
Ruiqin Tian, Liugen Xue
High-dimensional longitudinal data arise frequently in biomedical and genomic research. It is important to select relevant covariates when the dimension of the parameters diverges as the sam ple size increases. We consider the problem of variable selection in…
Michikazu Nakai, Ding-Geng Chen, Kunihiro Nishimura, Yoshihiro Miyamoto
In analyzing data from clinical trials and longitudinal studies, the issue of missing values is always a fundamental challenge since the missing data could introduce bias and lead to erroneous statistical inferences. To deal with this challenge, several imput…
Aboobacker Jahufer
The use of [1] Box-Cox power transformation in regression analysis is now common; in the last two decades there has been emphasis on diagnostics methods for Box-Cox power transformation, much of which has involved deletion of influential data cases. The pione…
Md. Asaduzzaman Shah
Two extensions of stochastic logistic model for fish growth have been examined. The basic features of a logistic growth rate are deeply influenced by the carrying capacity of the system and the changes are periodical with time. Introduction of a new parameter…
Bhavna Kaushal, Kanchan Jain, Suresh K. Sharma
In this paper, we find the ROC curves for Bi-Pareto and Bi-two parameter exponential distributions. Theoretical, parametric and non-parametric values of area under receiver operating characteristic (AUROC) curve for dif ferent parametric combinations have bee…
Milind Bhanuprasad Bhatt
For the characterization of the power function distribution , one needs any arbitrary non constant function only in place of independence of suitable function of order statistics, linear relation of conditional expectation, recurrence relations between expect…
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Open Journal of Statistics (OJS) is an international journal dedicated to the latest advancements in statistics. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of statistics. All… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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Manuscripts must be original and not under consideration elsewhere. Submit in Microsoft Word or LaTeX with figures at 300 dpi minimum. Structure research articles as Abstract, Introduction, Methods, Results, Discussion, and References.
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