“…First, analyses of profile similarity are widespread in personality, social, developmental, clinical, and organizational psychology (Asendorpf, 2006; Borkenau & Zaltauskas, 2009; Furr, 2009; Furr, Dougherty, Marsh, & Mathias, 2007; Furr & Funder, 2004; Hopwood & Zanarini, 2010; Klimstra, Luyckx, Hale, Goossens, & Meeus, 2010; Leary & Allen, 2011; Letzring & Noftle, 2010; McCrae & Terracciano, 2006; Sherman, Nave, and Funder, 2012; Robins, Fraley, Roberts, & Trzesniewski, 2001; Samuel & Widiger, 2006; Shoda, Mischel, & Wright, 1994; Westen, Shedler, & Bradley, 2006). With such widespread use, analysis of profile similarity merits a deep understanding of its promises and psychometric pitfalls.…”