speed accuracy | Sciweavers

CHI
2011
ACM

244views Human Computer Interaction» more CHI 2011»

Gathering text entry metrics on android devices

13 years 3 months ago

We developed an application to gather text entry speed and accuracy metrics on Android devices. This paper details the features of the application and describes a pilot study to d...

Steven J. Castellucci, I. Scott MacKenzie

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CHI
2011
ACM

196views Human Computer Interaction» more CHI 2011»

The effects of task dimensionality, endpoint deviation, throughput calculation, and experiment design on pointing measures and m

13 years 3 months ago

Download faculty.washington.edu

Fitts’ law (1954) characterizes pointing speed-accuracy performance as throughput, whose invariance to target distances (A) and sizes (W) is known. However, it is unknown whethe...

Jacob O. Wobbrock, Kristen Shinohara, Alex Jansen

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