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Iannario, Maria; Manisera, Marica; Piccolo, Domenico; Zuccolotto, Paola – Sociological Methods & Research, 2020
In analyzing data from attitude surveys, it is common to consider the "don't know" responses as missing values. In this article, we present a statistical model commonly used for the analysis of responses/evaluations expressed on Likert scales and extended to take into account the presence of don't know responses. The main objective is to…
Descriptors: Response Style (Tests), Likert Scales, Statistical Analysis, Models
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Kuppelwieser, Volker G.; Putinas, Aleksa-Carina; Bastounis, Marina – Sociological Methods & Research, 2019
Extending the discussion on replication in sociology and psychology, this article focuses on the adaption of scales in research. Drawing on a recently published scale, we highlight several validity issues in the scale's composition and development. Using data from two empirical studies, we subsequently show how scales can be tested and adapted. In…
Descriptors: Media Adaptation, Test Validity, Test Construction, Replication (Evaluation)