Martin Library Leadership survey: development, reliability and validation

Purpose An effective measurement of library leadership is crucial to understanding the current state of library leadership and to developing library leaders. This study sought to validate and measure the reliability of the Martin Library Leadership survey.Design/methodology/approach This survey is based on the Martin Library Leadership Definition, an evidence-based definition of library leadership. The first version of the survey consisted of 28 questions plus questions on respondent and library leader demographics. Each question measured one of the three components of the definition. This version of the survey was distributed to multiple ALA listservs and after analysis 16 items were removed. The resulting 12 question version of the survey was sent to the same ALA listservs and completed by 291 librarians and library staff from various library types and library work areas. The responses were analyzed using SPSS.Findings Exploratory factor analysis found three factors that align with the three components of the Martin Library Leadership Definition, and questions loaded in their expected factors at least 0.7. Cronbach's alpha was used to determine internal consistency. The alpha for the entire survey was 0.956. The Martin Library Leadership survey was validated and found to be reliable.Originality/value The results of this study provide strong and consistent evidence the Martin Library Leadership survey is valid and can be used in further library leadership research and professional development.