The constructs of perceived usefulness, perceived ease of use, and
perceived enjoyment were applied to a study among managers and professionals
in Finland to examine the influence of perceived usefulness and perceived ease
of use on the acceptance of micro computer technologies in organizational
settings. In this study, Igbaria, livari, and Maragahh (1995) found perceived
usefulness had a strong, direct effect on the frequency of computer usage, time
of usage, and number of computer task applications. Igbaria, livari, and
Maragahh (1995) found perceived ease of use to have very strong but indirect
effects on computer usage in terms of frequency of use and number of task
applications, while a direct effect was found only on time of usage. Perceived
ease of use showed a strong correlation with perceived usefulness and