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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…
Prince Ezenwa N. Onyemachi, Madu James Awa, Mazi E. C. Ejikem, Juliet U. Enukeme
Background: One of the key strategies in the HIV/AIDS prevention and control programs in Nigeria is Voluntary HIV counseling and testing (VCT). However, its utilization among young adults, particularly undergraduates, is very low. The aim of the present study…
Nannan He, Wanshan Wu, Sijing Liu
This paper aims to explore the relationship between logistics firm size and business diversification, especially in micro- and small-sized enterprises, and assess the diversification process of Chongqing logistics enterprises using new data source. It is inte…
Zhengyuan Wei, Tiankui Peng, Xiaoya Zhou
In this paper, a new class of skew multimodal distributions with more flexible than alpha skew normal distribution and alpha-beta skew normal distribution is proposed, which makes some important distributions become its special cases. The statistical properti…
Raphael Masila Mweleli, Luke Akong’o Orawo, Cox Lwaka Tamba, Justin Obwoge Okenye
In this paper, we consider the construction of the approximate profile- likelihood confidence intervals for parameters of the 2-parameter Weibull distribution based on small type-2 censored samples. In previous research works, the traditional Wald method has…
Loredana Cristaldi, Alessandro Ferrero, Simona Salicone, Giacomo Leone
In this paper, a data-driven prognostic model capable to deal with different sources of uncertainty is proposed. The main novelty factor is the application of a mathematical framework, namely a Random Fuzzy Variable (RFV) approach, for the representation and…
M. Zahid Hasan, M. Sultana, K. Fatema, Md. Ali Hossain, M. Murad Hossain
In the present time, a large number of modified estimators have been proposed by authors to obtain efficiency. In this study, we suggested an alternative regression type estimator for estimating finite population mean s when there is either a positive or nega…
Mohammad Lutfor Rahman, Mynul Islam, Manik Roy
Inf lation has a substantial impact on an economy because it affects the financial value of money and stability in the economy. Government and non-govern - ment policies might be hindered due to the excessive rate of inflation. This paper aims to model and fo…
Emilio Matricciani
We propose the first statistical theory of language translation based on communication theory. The theory is based on New Testament translations from Greek to Latin and to other 35 modern languages. In a text translated into another language , all linguistic…
Guoqi Li, Yihuan Tu, Lihao Duan, Jin Zhang, Lei Huang, Wanshan Wu, Zhuoshi Lv
This paper worked on a sample of 6791 logistics establishments registered in Chengdu, China over the period 1984-2016 to understand the survival status of logistics service providers (LSPs) by non-parametric Kaplan-Meier estimation, together with Cox proporti…
A. R. Abdul-Aziz, Albert Luguterah, Bashiru I. I. Saeed
The structural equation model (SEM) concept is generally influenced by the presence of outliers and controlling variables. To a very large extent, this could have consequential effects on the parameters and the model fitness. Though previous researches have s…
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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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