Key points are not available for this paper at this time.
Anthony R. Hendrickson, Patti D. Massey, Timothy Paul Cronan, On the Test-Retest Reliability of Perceived Usefulness and Perceived Ease of Use Scales, MIS Quarterly, Vol. 17, No. 2 (Jun., 1993), pp. 227-230
Hendrickson et al. (Tue,) studied this question.
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