Articles in this Issue (6 articles)

Articles

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SOUND AND MUSIC

The mathematical aspect of North Indian Classical music while it can hardly be claimed that all aspects of music (North Indian or otherwise) can be explained on a mathematical or a scientific basis, it stand to reasons that sound and its effect on human ears being a physical phenomenon,...

Reads: 497 Downloads: 31
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ATTENUATING TEACHERS’ MATH ANXIETY AMELIORATES MATH CONTENT KNOWLEDGE

This feasibility study investigated the efficacy of the Multidimensional Content-Based Mathematics Professional Development Project in attenuating math anxiety while ameliorating mathematics’ content knowledge. Data from 28 racially diverse female mathematics teachers from low-performing...

Reads: 340 Downloads: 36
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A COMPARISON OF DECOMPOSITION TIME SERIES METHOD AND WINTERS’ SEASONAL EXPONENTIAL SMOOTHING IN FORECASTING SEASONAL TEMPERATURE IN NIGER STATE, NIGERIA

In economics and in other fields of life, it is traditional to decompose time series into a variety of components while on the other hand, exponential smoothing is a procedure for continually revising an estimate in the light of more recent experiences. This work set out to compare the...

Reads: 465 Downloads: 54
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MHD FORCED CONVECTION IN A HORIZONTAL DOUBLE – PASSAGE WITH UNIFORM WALL HEAT FLUX

The MHD forced convection in a horizontal double – passage with uniform wall heat flux has been studied by taking into account the effect of magnetic parameter  . The flow of the fluid is assumed to be laminar, two – dimensional, steady and fully developed.  The fluid is...

Reads: 405 Downloads: 96
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ON THE RELATIVE EFFICIENCY OF THE PROPOSED REPARAMETIZED RANDOMIZED RESPONSE MODEL

In this paper, we proposed a new reparametized Randomized Response Model by incorporating a third answer option “Undecided” into the Randomized Response Model developed by Hussain-Shabbir[6]. The relative efficiency as well as the variance of the newly proposed reparametized Randomized...

Reads: 192 Downloads: 52
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IMPACT OF NEW WATER SOURCES ON THE OVERALL WATER NETWORK: AN OPTIMISATION APPROACH

A mathematical programme is formulated for a water network with new water sources included. Salinity and water hardness are considered in the model which is later solved using Max- Min Ant System (MMAS) to assess the impact of new water sources to the total cost of the existing network. It...

Reads: 102 Downloads: 31
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