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Title: Sources of Variance in Incumbent Perceptions of Job Complexity
Resulting in 1 citation.
1. Gerhart, Barry
Sources of Variance in Incumbent Perceptions of Job Complexity
Journal of Applied Psychology 73,2 (May 1988): 154-162.
Also: http://psycnet.apa.org/journals/apl/73/2/154/
Cohort(s): NLSY79
Publisher: American Psychological Association (APA)
Keyword(s): Job Requirements; Occupations

Substantive research in the job design area has relied heavily on incumbent-based perceptions of job complexity (IPJC) measures (e.g., the Job Characteristics Inventory and the Job Diagnostic Survey). However, little research has addressed the construct validity of IPJC measures. The present study used longitudinal data to assess the convergent validity of an IPJC measure by examining its relation with an independent measure of complexity derived from the fourth edition of the Dictionary of Occupational Titles (DOT-complexity). In addition, discriminant validity is assessed by examining the relation between the IPJC measure and a relatively broad range of individual (e.g., education) and situational (e.g., pay level) variables, controlling for DOT-complexity. The data are taken from the NLSY (ages 16-21 in 1979; 19-24 in 1982). Results indicated that IPJC did converge significantly with DOT-complexity. Moreover, the set of individual and situational factors did not add significant explanatory power to an equation predicting IPJC using only DOT-complexity, thus providing support for the discriminant validity of the IPJC measure as well. These results may help alleviate reservations concerning previous substantive job design research that has relied almost exclusively on IPJC measures. [MGMT CONTENTS]
Bibliography Citation
Gerhart, Barry. "Sources of Variance in Incumbent Perceptions of Job Complexity." Journal of Applied Psychology 73,2 (May 1988): 154-162.