“…Some previous research has applied IRT to the study of intimate partner violence, either by fitting an IRT model to an existing scale (e.g., Beck, Menke, & Figueredo, 2013;Jose, Olino, & O'Leary, 2012;Reichenheim, Klein, & Moraes, 2007) or by testing differential item functioning across gender (e.g., Edelen, McCaffrey, Marshall, & Jaycox, 2009;Yount et al, 2014); however, none of these studies addressed the acceptability of IPVAW. Moreover, IRT offers improved factor scores that can be used to assess which latent trait levels (i.e., acceptability estimates) are measured more accurately.…”