Principal Components Analysis of key components affecting the productivity of human capital of the Army of the Islamic Republic of Iran

The main purpose of this study is "Principal Components Analysis of key components affecting the productivity of human capital of the Army of the Islamic Republic of Iran". Due to the nature of the research topic, this research is of applied type and the related research method is consistent with the descriptive method. Data collection was done through field methods and libraries. In order to collect the required information, tools for studying documents, interviews with experts and a researcher-made questionnaire were used. The validity and reliability of the questionnaire questions were calculated using 99% and 93%, respectively, using Lauche factor coefficient (content validity ratio index) and Cronbach's alpha. The statistical population of the study includes all internal professors of the University of Command and Staff of the Army of the Islamic Republic of Iran from the four forces of AJA with the academic rank of professor, associate professor, assistant professor and instructor who serve in various specialties and scientific trends at the University of Command and Staff of the Army And have the necessary and sufficient information on the subject of research. Given that the size of the statistical population is equal to 50 people; Therefore, the sample size was 23 using Cochran's formula; In order to obtain the calculated sample size, the proportional stratified random sampling method has been used. The results of the exploratory factor analysis showed that 8 occupational factors can be redefined in 3 new factors (with 71.038% coverage); Redefined 30 managerial factors in 9 new factors (with 86.86% coverage) and also redefined 8 organizational factors in 3 new factors (with 82.23% coverage).