“…To establish scalar equivalence, pooled analysis (i.e., deculturing data by standardizing the responses to each observable variable within each sample separately, and removing scaling factors from the measurements) and adjustment factors for differences in reliability are typically used (Davis et al, 1981;Durvasula, Andrews, Lysonski, & Netemeyer, 1993;Singh, 1995). For example, the extant literature suggests alternating least-squares optimal scaling, which is a general extension of principal component analysis for use with non-metric or mixed metric data (Mullen, 1995;Myers et al, 2000;Salzberger et al, 2001), or using multiple respondents to assess consistency of results (e.g., Calantone, Schmidt, & Song, 1996;Davis et al, 1981). However, the most prevalent approach to address scalar equivalence has become hierarchical diagnoses of invariance of measurement using Data equivalence in IB research multiple group structural equation modeling (e.g., Mullen, 1995;Myers et al, 2000;Steenkamp & Baumgartner, 1998, 2001).…”