Torabi Mashallah, Safdari Reza, Nedjat Saharnaz, Mohammad Kazem, Goodarzi Maryam, Dargahi Hossein
Health Information Management Research Center, School of Allied Medical Sciences, Tehran University of Medical Sciences, Tehran, Iran.
Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Iran J Public Health. 2020 Feb;49(2):323-331.
To investigate any subject, a scholar needs a suitable instrument to collect the required information with the utmost accuracy and the least amount of error. Therefore, this study aimed at designing and conducting a psychometric analysis of an assessment instrument for innovation capabilities of Medical Sciences Universities using the Cube Model Approach.
This study began by searching in questionnaires in the fields of input and process, considering innovation outcomes. Accordingly, a preliminary questionnaire was developed, and in the second stage, to determine the validity of the designed instrument, the face validity, content validity, and construct validity of the instrument were approved, and in the third stage, using Cronbach's alpha, its reliability was assessed. At first 200 phrases were obtained, finally, 25 questions were initially approved in three areas of structure (input), innovation processes, and output. All the phrases were retained in the face validity and content validity carried out quantitatively and qualitatively.
Exploratory Factor Analysis was performed on 25 items, and finally the terms were set in six factors. These factors explained 53.19% of the total variance. The rotated factor loading for all questions was obtained more than 0.3, and therefore, no questions were eliminated. Calculation of the Cronbach's alpha coefficient confirmed the high internal consistency of the questionnaire (0.762).
This instrument was designed for the first time in the context of Iranian academic culture and seems to be a suitable instrument for the assessment of innovation capabilities, considering its adequate validity and reliability, simplicity, and practicality.
为了研究任何主题,学者都需要一种合适的工具,以便以最高的准确性和最少的误差收集所需信息。因此,本研究旨在使用立方体模型方法设计并开展一项针对医学大学创新能力评估工具的心理测量分析。
本研究首先在考虑创新成果的输入和过程领域的问卷中进行搜索。据此编制了一份初步问卷,在第二阶段,为确定所设计工具的有效性,对该工具的表面效度、内容效度和结构效度进行了验证,在第三阶段,使用克朗巴哈系数评估其信度。最初获得了200个短语,最终在结构(输入)、创新过程和产出三个领域初步批准了25个问题。所有短语都保留在定量和定性进行的表面效度和内容效度中。
对25个项目进行了探索性因子分析,最终将这些术语设定为六个因子。这些因子解释了总方差的53.19%。所有问题的旋转因子载荷均超过0.3,因此没有问题被剔除。克朗巴哈系数的计算证实了问卷具有较高的内部一致性(0.762)。
该工具首次在伊朗学术文化背景下设计,考虑到其足够的效度和信度、简单性和实用性,似乎是评估创新能力的合适工具。