PT - JOURNAL ARTICLE AU - Yuping Liu TI - Developing a scale to measure the interactivity of websites AID - 10.2501/JAR-43-2-207-216 DP - 2003 Jun 01 TA - Journal of Advertising Research PG - 207--216 VI - 43 IP - 2 4099 - http://www.journalofadvertisingresearch.com/content/43/2/207.short 4100 - http://www.journalofadvertisingresearch.com/content/43/2/207.full SO - J Advert Res2003 Jun 01; 43 AB - This article describes the development and validation of a scale measuring the interactivity of websites. Three studies were conducted to verify the factor structure, content validity, discriminant validity, and reliability of the scale. Results from the studies showed that interactivity comprises three correlated but distinct dimensions: active control, two-way communication, and synchronicity. The multidimensional scale showed a high level of validity and reliability and yielded consistent ratings among both experienced and inexperienced internet users.