Abstract: “This Study seeks to demonstrate Using Effectiveness Index in the promotion of Pubic Investment Evaluation in the all sectors for the Ministry of Sciences and Technology in Iraq, the research has identified the problem by raising the following question: what role of Using Effectiveness Index to support the Pubic Projects Investment Evaluation?, and how the leaders’ Ministry of Sciences and Technology in Iraq face challenges in making Investment, they must to create good Investment projects. The using of Effectiveness Index will relate to achieve organization objectives, it’s important to quantify success in some way, to ensure evaluation results are objective, valid, reliable, and repeatable this research reviews the examines the effectiveness Index-aided Investment decisions makers.”

Keywords: Effectiveness, Index, support, Pubic Investment, Evaluation,Practical Technology, Iraq