Authors:Lucia Monacis, Valeria de Palo, Mark D. Griffiths, and Maria Sinatra
components of the model, whereas the IGDS9-SF contains nine items as indicators of a single latent factor, thus providing a briefer assessment of the IGD. The IGDS9-SF was developed to be utilized in large-scale surveys. The validity of both versions has been
Authors:Halley M. Pontes, Mirna Macur, and Mark D. Griffiths
& Griffiths, 2016 ) and the findings from this study further supported the cross-cultural validity and reliability of the IGDS9-SF as a suitable psychometric tool to assess IGD in different cultures.
Despite the relatively slow progress made in the
Authors:Kai W. Müller, Manfred E. Beutel, Michael Dreier, and Klaus Wölfling
criterion. Craving is commonly perceived as a motivational state initiating drug-seeking behavior. Research from substance use disorders has indicated that craving correlates with the disorder’s severity and that it adds diagnostic validity in predicting
Authors:Shane W. Kraus, Mateusz Gola, Joshua B. Grubbs, Ewelina Kowalewska, Rani A. Hoff, Michał Lew-Starowicz, Steve Martino, Steven D. Shirk, and Marc N. Potenza
in five independent studies. In Study 1, we examined 283 U.S. military veterans' ratings of agreement with the proposed items, conducted a principal components analysis, and assessed the internal reliability and validity of the BPS. In Study 2, we
Authors:Yaniv Efrati, Daniel C. Kolubinski, Gabriele Caselli, and Marcantonio M. Spada
ממוקד כל הזמן בפעילות הנחשקת עד שאני מצליח לספק את הרצון 0.75 –0.06 Introduction In order to validate the DTQ-H we: (1) determined construct validity (by running a Confirmatory Factor Analysis; CFA); (2) established concurrent validity (by observing
by this notation is essential for correct mathematical derivations.
Sections “ Is the value of ambiguous? ,” “ Does thermodynamics predict that ∂ H / ∂ T equals both V and 0? ,” and “ Does a valid mathematical derivation predict that C
Authors:Simon Ching Lam, Zoe Sze-Long Chan, Andy Chun-Yin Chong, Wendy Wing-Chi Wong, and Jiawen Ye
obtained a composite index of 25 or above (Compulsive Buying Index = 6–54), were classified as individuals with CBB. The cut-off validity was confirmed using the actual purchase data of online shoppers. Since then, RCBS has been translated to five (or more
Authors:Daeyoung Roh, Soo-Young Bhang, Jung-Seok Choi, Yong Sil Kweon, Sang-Kyu Lee, and Marc N. Potenza
, questions regarding the validity of different types of IATs have been raised ( De Houwer, Heider, Spruyt, Roets, & Hughes, 2015 ; Tibboel, De Houwer, Dirix, & Spruyt, 2017 ). Although one IAT study showed some relations with Internet gaming addiction ( Yen
Authors:Bálint Andó, Gyöngyi Kökönyei, Borbála Paksi, Judit Farkas, Sándor Rózsa, and Zsolt Demetrovics
Hoyle, R. H., Stephenson, M. T., Palmgreen, P., Lorch, E. P., Donohew, R. L., (2002): Reliability and validity of a brief measure of sensation seeking.
Personality and Individual Differences