JOURNAL OF ISLAMIC COUNTRIES SOCIETY OF STATISTICAL SCIENCES
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ISSN 2313-7800 JOURNAL OF ISLAMIC COUNTRIES SOCIETY OF STATISTICAL SCIENCES Volume 6 Number 2 2020 Chief Editor: Dr. Muhammad Hanif, Pakistan
JOURNAL OF ISLAMIC COUNTRIES SOCIETY OF STATISTICAL SCIENCES International Editorial Board (2015-2019) Chief Editor: Dr. Muhammad Hanif, Pakistan Editor: Dr. Shahjahan Khan, Australia Executive Editor: Dr. Alia Ahmed, Pakistan EDITORIAL BOARD: • Dr. A.R. Chaudhary, National College of Business Administration & Economics, Pakistan • Dr. M. Kalim, National College of Business Administration & Economics, Pakistan • Dr. Zafar Iqbal, Govt. College Satellite Town, Gujranwala, Pakistan. • Dr. M. Abdul Majid Makki, The Islamia University of Bahawalpur, Pakistan • Dr. Faisal Qadeer, Lahore Business School, The University of Lahore, Pakistan • Dr. Abdus Saboor, Kohat University, Kohat, Pakistan • Dr. Azeem Ali, Govt. College University, Lahore, Pakistan • Dr. Shahid Mubeen, University of Sargodha, Pakistan • Dr. Zahoor Ahmad, University of Southampton, UK • Dr. M. Inam Khokhar, 5041 Silver Saddle Court, Deeblin, 044 3016, USA • Dr. Jin-Ting Zhang, National University of Singapore, Singapore • Dr. Shahram Gilaninia, Azad University – Rasht, Iran • Dr. Alya O. Al-Mutairi, Taibah University, Saudi Arabia • Prof. Dr. Valentine Udoh James, Clarion University of Pennsylvania Clarion, USA • Dr. Nidal Rashid Sabri, Birzeit University, Palestine • Dr. A. Ahmad, University of Kashmir, Srinagar, India • Dr. Afaq Ahmad, University of Kashmir Srinagar, India • Dr. Ahsan Habib, Modern College of Business and Science, Muscat, Oman • Dr. Kuen-Suan Chen, National Chin-Yi University of Technology, Taiwan • Dr. Derek Watson, University of Sunderland, Sunderland, UK • Prof. Dr. Abdul Ghapor Hussin, National Defense University of Malaysia. Malaysia • Dr. Emma E.O. Chukwuemeka, Nnamdi Azikiwe University, Awka, Nigeria • Prof. (Dr). Badar Alam Iqbal, Aligarh Muslim University, India • Dr. Malefetsane Alphons Mofolo, Walter Sisulu University, UK • Dr. Víctor Leiva, Universidad de Valparaiso, Chile • Dr. Anis Mahomed Karodia, Regent Business School, Durban, South Africa • Dr. Abdel-Salam Gomaa, Qatar University, Doha, Qatar • Dr. Zahida Habib, University of Education, Lahore, Pakistan MANAGING EDITORS: • Dr. M. Khyzer Bin Dost, Research Associate, ISOSS, Pakistan • Dr. M. Wasim Akram, Universiti Teknologi, Malaysia Copyright and Photocopy: © 2018 Journal of Islamic Countries Society of Statistical Sciences. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means without the prior permission in writing from the copy right holder. Request should be addressed to Chief Editor / Editor, Journal of Islamic Countries Society of Statistical Sciences. Publisher: The journal is published bi-annual by ISOSS Publications, Lahore, (Pakistan). Address: 44-A Civic Centre, Sabzazar Scheme, Multan Road, Lahore (Pakistan). Tel: +92-42-37495789, +92-336-0692687, Email: joi@isoss.net URL: www.joi.iosss.net
ISSN: 2313-7800 JOURNAL OF ISLAMIC COUNTRIES SOCIETY OF STATISTICAL SCIENCES Volume 6 Number 2 2020 CONTENTS Investigating mediation effect of customer satisfaction in the relationship between trust and commitment to customer loyalty Fahad Iqbal, Abdul Aziz Khan Niazi, Tehmina Fiaz Qazi & Abdul Basit … 1 Factors Determining the Power of a Statistical Test for the Difference between means and Proportions Elsayir, H. A. … 16 Identification of factors behind academic performance: a case study of university of Gujrat students Maryam Bibi, Zaheer Abbas, Erum Shahzadi and Jawaria Kiran … 29 Encryption of Big Data via Z-DNA to Analysis of B-DNA through Neuron Processor Naila Rozi … 40 Rationalization of statistical cadre in public sector organizations of Pakistan Syed Wasim Abbas, Sajid Rasul and Munir Ahmad … 45
INFORMATION FOR SUBSCRIBERS Journal of Islamic Countries Society of Statistical Sciences (JISOSS) is published 2 times in a year i.e. January and July. Back issues may be obtained by sending order on email to joi@isoss.com. Access to this Journal is available on line visit www.joi.isoss.net INSTRUCTIONS TO AUTHORS POLICY: The 'Journal of Islamic Countries Society of Statistical Sciences' is an official journal of Islamic Countries Society of Statistical Sciences. It is a scholarly, peer-reviewed, interdisciplinary, bi-annual journal aiming at theories, methods and applications in statistics, economics, applied and pure mathematics, business and management sciences, environmental management and sciences, computer science and Information technology and other areas of physical and social sciences. It is an international scientific journal that focuses on the advancement of innovative scientific research. SIZE AND STYLE: The papers should be typed in 5" x 7.5" measurements (i.e. width = 5", height 7.5"). Matter of all types should be typed in Times New Roman (10-points medium). However, all headings should be bold, with main headings in UPPER CASE and centered, while sub-heads be in Upper Lower case and left justified. SUBMISSION OF ARTICLES: The articles should be typed in accordance with the instructions. These should preferably be typed in Microsoft Word. Running titles should be inserted to print on the top of the page in the following manner: First Page: No running title, only page number in the bottom centre, 0.25” away from the bo ttom line of the page. Odd Page: Page No. left justified, Author (s) name right justified. Even Page: Article’s caption, left justified Page No. right justified. Running title should print 0.25” away from the top line of the page. SUBMISSION: Papers may either be submitted to Editor or any member of the International Board of Editors through email. Paper should be typed double spaced. Title should be as concise as possible. The abbreviated title should also be given as a running title and be given at the bottom of the first page entitled “Running Title”. ABSTRACT: Each paper is required to contain an abstract, which should be descriptive and should not exceed 200 words. It should indicate all the main results in the paper. PAPER: Each section and formula should be numbered in Arabic numbers including acknowledgement and references. Footnotes and explanations in parentheses should be avoided as far as possible. In case footnotes are essential, these should be identified by superscript number in the text and typed at the bottom of the page separating it from the main text by a line. KEY WORDS: Key Words used in the paper are required and should be given following the abstract. Any word in the title of the paper should not be repeated as a key word. CLASSIFICATION: The subject classification number representing the primary and secondary subjects of the paper as given in the American Mathematical Society 1970 are required and should be given as a footnote on page 1 of the paper. FIGURES AND TABLES: Each figure, diagram and table should be prepared on separate pages with proper titles and numbers on top of figures and tables. FORMULAE: For typing of mathematical font software must be used like Math Type. REFERENCES: References should be listed at the end of the paper serially alphabetically. No reference should be listed unless cited in the text of the paper. The references should be typed double spaced and should follow the style: 1. Bahadur, R.R. (1967). Rates of convergence of estimates and test statistics. Ann. Math. Statist., 38, 303-324. 2. Brewer, K.R.W. and Hanif, Muhammad (1983). Sampling with Unequal Probabilities. Springer Verlag, New York. In the text, a reference should be referenced as Bahadur(1967) and not as Bahadur(1). PAGE CHARGES: A charge of US$ 50/- per page from author’s institution is required. Page charge is levied on funded research. Otherwise, US$ 150/- will be applied on non-funded research. For further information or advice, please contact the joi@isoss.net. Guidelines on electronic style for the journal are also available from the Editor or from the ‘J-ISOSS Library’ section at www.joi.isoss.net SUBSCRIPTIONS: For mail order and subscriptions, write to joi@isoss.net
Journal of Islamic Countries Society of Statistical Sciences 44-A Civic Centre, Sabzazar Scheme, Multan Road Lahore (Pakistan) Tel: +92-42-37495789, +92-336-0692687, URL: www.joi.isoss.net
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