Page 296 - Discrimination at Work The Psychological and Organizational Bases
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11. PERSONALITY-BASED UNFAIR DISCRIMINATION
 Second, brief descriptions are provided of a number of uses of such mea­
 sures for personnel-related purposes.
 Views on the Use of Personality Measures for Selection Purposes   263
 Years ago, Guion and Cottier (1965) cautioned against the use of person­
 ality measures for personnel selection purposes, arguing that "it is dif­
 ficult in the face of this summary to advocate with a clear conscience
 the use of personality measures in most situations as a basis for mak­
 ing employment decisions" (p. 160). More recently, Guion (1991) noted
 that much of the evidence on the use of personality measures for selection
 purposes was seriously flawed, that the evidence came from concurrent
 as opposed to predictive validation studies, and that studies often lacked
 replication. As a result, he argued that "the evidence does not exist to
 justify the use of personality measures, without specific research for spe­
 cific purposes, as the basis for employment decisions" (p. 343). In spite
 of these and other concerns, in the past 20 years, there has been consid­
 erable interest in the use of personality measures for personnel selection
 and other purposes. In contrast to the views of Guion (Guion, 1991; Guion
 & Cottier, 1965) and others (e.g., Stone-Romero, 1994), the developers of
 some such measures (e.g., Hogan, 1991) argue that not only are they quite
 useful in work organizations, but also that the validity problems cited by
 Ghiselli (1973) and Guion and Cottier (1965) are mythical and unfounded.
 In addition, several recent meta-analyses (e.g., Barrick & Mount, 1991; Tett,
 Jackson, & Rothstein, 1991) have been conducted in the hopes of doc­
 umenting the validity of such measures for predicting job performance
 and other types of criteria. Regrettably, as is demonstrated below, opti­
 mistic views of the value of personality measures for various organiza­
 tional purposes seem quite inconsistent with the extant evidence on their
 validity.

 Uses of Personality Measures in Organizations

 A review of the literature in industrial and organizational psychology and
 allied fields (e.g., human resources management) shows that personality
 measures are being used widely for a number of purposes. The sections
 that follow consider several such purposes.
 Individual Assessment Personality measures often play a key role in in­
 dividual assessment efforts, in which a psychologist evaluates an individ­
 ual for the purpose of an important personnel decision (e.g., hiring, promo­
 tion, and development). For example, in a recent study, Ryan and Sackett
 (1987) asked members of the Society for Industrial and Organizational
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