مرتضى بابكر عبدالله محمد زين2017-11-232017-11-232010http://hdl.handle.net/123456789/8429Abstract The research aimed is application of knowledge and scientific methods in decision-making in the National Electricity Corporation (NEC) and Identifying to the problems that led to the non-use of all scientific methods for decision-making in the National Electricity. The main research question is about the impact of using the scientific methods in decision-making in (NEC), to discuss and answer this question, the researcher adopted the following hypothesises : 1. The use of scientific methods in decision making has a role in improving the decisions. 2.There is relationship between the use of scientific methods in decision-making and the khowledged managers for this methods 3. Lack of knowledge of scientific methods in decisionmaking is one of the biggest obstacles that leads to the nonapplication of scientific methods. 4. here is a relationship between the use of the Spackges and the application of scientific methods in decision-making. The researcher reached to several conclusions including: 1.The national electricity uses both traditiand and scientific method in decision-making. 2.The use of scientific methods in decision making leads to rational decisions. 3. The use of scientific methods in decision making reduce risk. 4. some managers have knowledge of scientific methods in decision-making. 15 5. One of the obstacles that leads to the non-application of scientific methods is Lack of mangers knowledge about this method. The following recommendations are based on the research results : 1-Improve and develope the working environment to became more suitable for adopting scientific methods in decision - making 2- Use scientific methods for decisions making. the 3-To provide the rhbst information for managers to make good decisions. 4 - design and preparation of training courses for managers about the use of scientific methods in decision-making. 5 - provide information a net work that will help to provide information in a timely manner for decision-making.اتخاذ القراراتThesis