عنوان مقاله [English]
The effectiveness of the research to measure the achievement of the goal has always been emphasized by managers. Hence, the purpose of this research is to investigate the effectiveness of the Iran Police maintenance center from the viewpoints of experts and managers of the organization. To measure the effectiveness of the maintenance center, 5 variables, namely the planning process, acceptance process, inspection process, parts supply process and maintenance process were explored. The method of this study is based on the purpose of the applied research, based on the time of data collection, sampling and in terms of data collection, it was a descriptive research. The statistical population of the present study is managers and maintenance experts of Iran Police maintenance center. According to Cochran's formula, the sample size was 92 and the questionnaires were distributed among them. The sampling method is simple random. A researcher-made questionnaire was used to collect data and was used by the faculty members and relevant experts to evaluate their validity. Also, Cronbach's alpha for the 963 questionnaires was obtained which indicates a high reliability of the instrumentation. Data were analyzed using SPSS software. In analyzing the data, the planning process, the acceptance process, the inspection process, the process of supplying parts, and the maintenance process were evaluated by experts and effective managers.