We propose the Z distribution to tackle the Behrens-Fisher problem. First, we define the Z distribution which is a generalization of the t distribution, and then nd the pdf and cdf of the Z distribution. After that, we apply the Z distribution in the hypothesis testing of two nor...
Open access
Research Article10.9734/BJMCS/2017/31815
Aims/ Objectives: To identify some new classes of graceful diameter six trees using component moving transformation techniques. Study Design: Literature Survey to our findings. Place and Duration of Study: Department of Mathematics, C.V. Raman College of Engineering, Bhubaneswar,...
Open access
Research Article10.9734/BJMCS/2017/31074
This is about understanding in a mathematical perspective, how the introduction of antiretroviral therapy (ART) is shaping the spread of HIV. A non-linear mathematical model for HIV transmission in a variable size population is formulated in this paper. The model is about analysi...
Open access
Research Article10.9734/BJMCS/2017/31891
Data exploration tasks often require inversion of large matrices. The paper presents a new method of matrices inversion, which uses the basis exchange algorithm controlled by the convex and piecewise linear (CPL) inversion criterion function. Using basis exchange algorithms might...
Open access
Research Article10.9734/BJMCS/2017/31778
This research paper is study of ACO based routing protocols proposed for Wireless Sensor Networks by various researchers. The protocols comprehensively compared via this research paper are: Ant Colony Based Energy Aware Multipath Routing Algorithm for Wireless Sensor Networks (AC...
Open access
Research Article10.9734/BJMCS/2017/32215
In this paper, we obtain the generalized Hyers-Ulam stability of a new cubic reciprocal functional equation of the form in non-Archimedean elds with We also extend the results related to Hyers-Ulam stability, Hyers-Ulam-Rassias stability, Ulam-Gavruta-Rassias stability and J.M. R...
Open access
Research Article10.9734/BJMCS/2017/31670
This paper uses a point model of cylindrical box wrapped by zero-weighted membrane to derive a wind speed equation of circular cyclone by method of section based on Boyle’s law, Charles’ law and Newton’s laws. The obtained equation is a non-linear partial differential equation (P...
Open access
Research Article10.9734/BJMCS/2017/31414
We calculate the posterior distributions, the marginal distributions and the normal Bayes estimators of three hierarchical normal models in the same manner. The three models are displayed in increasing complexity. We find that the posterior distributions and the marginal distribu...
Open access
Research Article10.9734/BJMCS/2017/31814
Let R be a ring and M a left R-module. A module M is called ms*-module if each maximal submodule is β* equivalent to a supplement in M. In this work, we focus on ms*-module and study various properties of this module.
Open access
Research Article10.9734/BJMCS/2017/31394
Tourism is one of the income generating industries in a developing country which directly contribute to the economy. Therefore, forecasting tourist arrivals is important for making policy decisions to improve facilities and other related factors in this industry. In this paper, a...
Open access
Research Article10.9734/BJMCS/2017/31726