Payame Noor University Research in School and Virtual Learning 3060-6497 10 2 2022 11 22 Validation of Student Satisfaction Questionnaire of Payam Noor University E-Learning System (LMS) Validation of Student Satisfaction Questionnaire of Payam Noor University E-Learning System (LMS) 51 60 9291 10.30473/etl.2022.64160.3802 FA Elham Horri Instructor, Department of Computer Engineering and Information Technology, Payame Noor University, Tehran, Iran Saeed Ayat Associate Professor, Department of Computer Engineering and Information Technology, Payame Noor University, Tehran, Iran Journal Article 2022 05 23 The present study from the target perspective is the type of applied research and based on the data collection method is a descriptive-correlational research. Data collection tools included, a researcher -made questionnaire consisting of 21 items extracted from valid questionnaires related to the effectiveness of virtual education. The random sampling method is clustered and includes 382 students of Isfahan Payam Noor University who were trained by LMS in the academic year 1401-1400 and answered the questionnaire. The content validity of the questionnaire was approved by experts, and its reliability was estimated at 94 % using Cronbach's alpha, indicating acceptable reliability. With the applied exploration analysis, 2 factors, including satisfaction with the quality of education and satisfaction with the technical quality of the system, were extracted. These two factors explain 53.42 % of the total variance. According to the results of the factors, they have a significant relationship with each other and the values of the indicators are within the acceptance range. Isfahan Payam Noor University Student Satisfaction Questionnaire with LMS E-learning Organization has a good fit. So this questionnaire can be used at this university. The present study from the target perspective is the type of applied research and based on the data collection method is a descriptive-correlational research. Data collection tools included, a researcher -made questionnaire consisting of 21 items extracted from valid questionnaires related to the effectiveness of virtual education. The random sampling method is clustered and includes 382 students of Isfahan Payam Noor University who were trained by LMS in the academic year 1401-1400 and answered the questionnaire. The content validity of the questionnaire was approved by experts, and its reliability was estimated at 94 % using Cronbach's alpha, indicating acceptable reliability. With the applied exploration analysis, 2 factors, including satisfaction with the quality of education and satisfaction with the technical quality of the system, were extracted. These two factors explain 53.42 % of the total variance. According to the results of the factors, they have a significant relationship with each other and the values of the indicators are within the acceptance range. Isfahan Payam Noor University Student Satisfaction Questionnaire with LMS E-learning Organization has a good fit. So this questionnaire can be used at this university. https://etl.journals.pnu.ac.ir/article_9291_14576d39066cd87171cdf2a92ba3e69c.pdf