International Journal of Academic Management Science Research (IJAMSR)   Year: 2020 | Volume: 4 | Issue: 5 | Page No.: 104-115 Evaluation of Factors Influencing Organizational Effectiveness: A Case of Public Sector Organization of Pakistan Rana Zain-ul-Abidin, Samia Nadeem Zakai Abstract: Over the past decade, there was an issue of dissatisfaction of funders with the performances of public sector organization in which many parties have taken into account the importance of measuring the effectiveness. This study focuses on investigation of public sector organization effectiveness in Pakistan; hence the aim of this study is to investigate of the WAPDA effectiveness in Pakistan based on the study of a set of indicators of the effectiveness of WAPDA such as; board performance, transparency and marketing practices. There are many contributions of this study to the funders and to the public organizations itself. The sources of information for this study were gathered from primary data on a sample of 377 WAPDA top management employees. Research population selected for this study are the public organizations. Research findings supported the hypotheses positive relationship between transparency and public organization effectiveness and positive relationship between broad performance and public organization effectiveness with significant. While the hypothesis positive relationship between marketing practices and public organization effectiveness was found with insignificant results.