“…Marsh (1990) considered an incomplete MTMM design and stated that incomplete designs are likely to happen in research based on existing personality instruments. Incomplete MTMM designs also arise frequently in assessment center studies (Arthur, Woehr, & Maldegen, 2000;Bobrow & Leonards, 1997;Harris, Becker, & Smith, 1993;Joyce, Thayer, & Pond, 1994;Lance, Foster, Gentry, & Thoresen, 2004;Lievens & van Keer, 2001;Kudisch, Ladd, & Dobbins, 1997). An assessment center evaluates job candidates' skills and abilities using several methods that are available for the purpose.…”