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作者:Dimoka, Angelika
作者单位:Pennsylvania Commonwealth System of Higher Education (PCSHE); Temple University
摘要:This research essay outlines a set of guidelines for conducting functional Magnetic Resonance Imaging (fMRI) studies in social science research in general and also, accordingly, in Information Systems research. Given the increased interest in using neuroimaging tools across the social sciences, this study aims at specifying the key steps needed to conduct an fMRI study while ensuring that enough detail is provided to evaluate the methods and results. The outline of an fMRI study consists of fo...
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作者:Marcoulides, George A.; Chin, Wynne W.; Saunders, Carol
作者单位:University of California System; University of California Riverside; University of Houston System; University of Houston; State University System of Florida; University of Central Florida; Sogang University
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作者:Petter, Stacie; Rai, Arun; Straub, Detmar
作者单位:University of Nebraska System; University of Nebraska Omaha; University System of Georgia; Georgia State University; University System of Georgia; Georgia State University
摘要:Aguirre-Urreta and Marakas (A&M) suggest in their simulation Revisiting Bias Due to Construct Misspecification: Different Results from Considering Coefficients in Standardized Form, that, like Jarvis et al. (2003), MacKenzie et al. (2005), and Petter et al. (2007) before them, bias does occur when formative constructs are misspecified as reflective. But A&M argue that the level of bias in prior simulation studies has been exaggerated. They parameterize their simulation models using standardize...
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作者:Davison, Robert M.; Martinsons, Maris G.; Ou, Carol X. J.
作者单位:City University of Hong Kong; City University of Hong Kong; Tilburg University
摘要:Canonical action research (CAR) aims to address real-world problems and improve organizational performance by combining scholarly observations with practical interventions. However, efforts to conduct CAR have revealed challenges that reflect a significant research-practice gap. We examine these challenges by revisiting the process, principles, and criteria of CAR developed earlier. The specific roles of two different types of theory in the cyclical action research process are considered. A pr...
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作者:Goodhue, Dale L.; Lewis, William; Thompson, Ron
作者单位:University System of Georgia; University of Georgia; University of Louisiana System; Louisiana Technical University; Wake Forest University
摘要:There is a pervasive belief in the MIS research community that PLS has advantages over other techniques when analyzing small sample sizes or data with non-normal distributions. Based on these beliefs, major MIS journals have published studies using PLS with sample sizes that would be deemed unacceptably small if used with other statistical techniques. We used Monte Carlo simulation more extensively than previous research to evaluate PLS, multiple regression, and LISREL in terms of accuracy and...
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作者:Rivard, Suzanne; Lapointe, Liette
作者单位:Universite de Montreal; HEC Montreal; McGill University
摘要:User resistance has long been acknowledged as a critical issue during information technology implementation. Resistance can be functional when it signals the existence of problems with the IT or with its effects; it will be dysfunctional when it leads to organizational disruption. Notwithstanding the nature of resistance, the implementers-business managers, functional managers, or IT professionals-have to address it. Although the literature recognizes the importance of user resistance, it has ...
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作者:Aguirre-Urreta, Miguel I.; Marakas, George M.
作者单位:DePaul University; University of Kansas
摘要:Researchers in a number of disciplines, including Information Systems, have argued that much of past research may have incorrectly specified the relationship between latent variables and indicators as reflective when an understanding of a construct and its measures indicates that a formative specification would have been warranted. Coupled with the posited severe biasing effects of construct misspecification on structural parameters, these two assertions would lead to concluding that an import...