“…Factor analytic methods are often used to examine the measurement properties of self-report instruments to further understand their characteristics. Such factor analytic investigations have illustrated that many commonly used scales do not perform as originally intended in general (Keogh & Reidy, 2000;Lancaster, Melka, & Rodriguez, 2009;Melka, Lancaster, Bryant, Rodriguez, & Weston, in press) but also with specific groups of people (Chapman, Kertz, Zurlage, &Woodruff-Borden, 2008;Chapman, Williams, Mast, & Woodruff-Borden, 2009;Melka, Lancaster, Adams, Howarth, & Rodriguez, 2010;Rodriguez, Bruce, Pagano, Spencer, & Keller, 2004;Rodriguez, Pagano, & Keller, 2007).…”