الاستبانات البحثية بين حكمتها وبياناتها المفقودة

The study aimed to compare the results in case of incomplete data and incomplete data and applied to the variables of the study using some statistical indicators. To achieve the objectives of the study, the researcher used a questionnaire distributed to (154) faculty members at Yarmouk University. The study results showed high recognition of the importance of the wisdom of the research questionnaires in the case of complete responses, the medium recognition in the case of incomplete responses by 25%, also showed statistically significant differences in the responses of the study sample due to academic rank variable for the rank of professor and associate professor. If there are complete responses and in all field, and if there are incomplete responses by 25%, the statistical significance was on the field of preparation skills and all instrument. Based on the results of this study, the researcher presented recommendations, including: including: necessary the researcher has the skills of research questionnaire, participation in the faculty training courses will enhance their skills of research questionnaires and presenting the research questionnaire to participate with high quality and efficiency