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Psychology Commons

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Brendan J. Morse

Psychometrics

Articles 1 - 2 of 2

Full-Text Articles in Psychology

The Development Of An Internet Attitudes Scale, Brendan Morse, Nicole Gullekson, Samantha Morris, Paula Popovich Dec 2015

The Development Of An Internet Attitudes Scale, Brendan Morse, Nicole Gullekson, Samantha Morris, Paula Popovich

Brendan J. Morse

The popularity of Internet use has generated a need for reliable and valid Internet attitude assessments. Current practices in the development and validation of Internet attitude scales have raised several methodological and practical issues. The purpose of this study was to develop general Internet attitudes measure as well as to explore the psychometric and methodological concerns surrounding the construct validity of existing Internet attitude scales. A three-study sequence was conducted that included the development and refinement of the Attitudes Towards the Internet Scale (ATIS), an investigation of differences between Internet and paper-and-pencil administrations, and differential item and person functioning. The …


An Item Response Theory And Factor Analytic Examination Of Two Prominent Maximizing Tendency Scales, Justin Weinhardt, Brendan Morse, Janna Chimeli, Jamie Fisher Dec 2015

An Item Response Theory And Factor Analytic Examination Of Two Prominent Maximizing Tendency Scales, Justin Weinhardt, Brendan Morse, Janna Chimeli, Jamie Fisher

Brendan J. Morse

The current study examines the construct validity of the Maximization Scale (MS; Schwartz et al., 2002) and the Maximization Tendency Scale (MTS; Diab et al., 2008) as well as the nomological net of the maximizing construct. We find that both scales of maximizing suffer psychometrically, especially in their proposed dimensionality. Using confirmatory factor analysis and item response theory (IRT) we identify and remove three problematic items from the MTS and six problematic items from the MS. Additionally, we find that the MS appears to be measuring difficulty and restlessness with the search for the best alternative, whereas the MTS is …