Recent developments in text-entry error rate measurement

  • Authors:
  • R. William Soukoreff;I. Scott MacKenzie

  • Affiliations:
  • York University, Toronto, Ontario, Canada;York University, Toronto, Ontario, Canada

  • Venue:
  • CHI '04 Extended Abstracts on Human Factors in Computing Systems
  • Year:
  • 2004

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Abstract

Previously, we defined robust and easy-to-calculate error metrics for text entry research. Herein, we announce a software implementation of this error analysis technique. We build on previous work, by introducing two new metrics, and we extend error rate analyses to high key-stroke-per-character entry techniques, such as Multi-Tap.