Internet severity and activities addiction questionnaire (ISAAQ): Psychometrics of item response theory and clustering of online activities

Internet severity and activities addiction questionnaire (ISAAQ): Psychometrics of item response theory and clustering of online activities

Background: Problematic usage of the internet (PUI) is an umbrella term, referring to a variety of maladaptive online behaviors linked to functional impairment. There is ongoing need for the development of instruments capturing not only PUI severity, but also the online activity types. The Internet...

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Bibliographic Details
Main Authors: Konstantinos Ioannidis, Jeggan Tiego, Nina Lutz, Charlene Omrawo, Murat Yücel, Jon E. Grant, Christine Lochner, Samuel R. Chamberlain
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:Comprehensive Psychiatry
Subjects:
problematic use of the internet
internet addiction
item response theory
confirmatory factor analysis
reliability
validity
Online Access:http://www.sciencedirect.com/science/article/pii/S0010440X23000032

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