Paired Comparison

From EuroVR Knowledge Base

Description

Participants are exposed to pairs of VEs, and are asked to indicate for each pair which one produces the greater amount of presence. The size of the perceived difference has to be estimated by a number between 1 and 100.

Primary Reference or Source

• Welch, R. B., Blackmon, T. T., Liu, A., Mellers, B. A., & Stark, L. W. (1996). The effects of pictorial realism, delay of visual feedback, and observer interactivity on the subjective sense of presence. Presence: Teleoperators and Virtual Environments, 5, 263-273.