The TRI is the dominant measure of technology readiness in services marketing research. Validated with mail and online surveys of 1,200 college students and young professionals, and a national telephone survey of 1,000. Reliability: Optimism 0.81, Innovativeness 0.80, Discomfort 0.75, Insecurity 0.74. Subscale scores vary predictably across technology ownership groups (current owners vs intending buyers vs non-users). Widely used as a moderator of technology adoption, e-service quality perceptions, and online consumer behaviour. Note: the TRI is copyrighted by Rockbridge Associates and Parasuraman — its use requires written permission.
Parasuraman, A. (2000). Technology Readiness Index (TRI): A multiple-item scale to measure readiness to embrace new technologies. Journal of Service Research, 2(4), 307–320.
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