J. Lefkowitz et M. Gebbia, THE SHELFLIFE OF A TEST VALIDATION-STUDY - A SURVEY OF EXPERT OPINION, Journal of business and psychology, 11(3), 1997, pp. 381-397
Anonymous mailed surveys containing a description of a competent and s
uccessful content validation or criterion-related validation study wer
e returned by 106 experts in employment test validation: Fellows of SI
OP, ABPP Diplomates in I/O Psychology, and experienced practitioners n
ominated by the first two groups. More than 70% replied that they woul
d seek; additional supportive evidence within 5 years or less followin
g the validation. The most frequently suggested action was a review of
the target job requirements. Opinions did not differ as a function of
demographic and experiential variables-except between those who have
been involved in Title VII employment discrimination litigation and th
ose who have not, and between those who have primarily represented emp
loyers vs those who have represented plaintiffs more frequently in suc
h litigation. Whereas decrements to the original supporting evidence w
ould lead respondents to shorten their estimates of longevity, a surpl
us of supportive evidence would not lead to extended estimates. Genera
lizability and limitations of the survey are discussed as well as impl
ications for Title VII litigation.