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As Erics said: use Fitts Law. As for the experiment, the industry accepted standard is available in ISO 9241-9. It uses Fitts Law and throughput for calculation You can find one Java implementation here. If you're interested in reading a little bit more on why use the standard, I recommend this paper. If you wish to build your own experiment and completely ...


Yes, the Fitts' paradigm has been converted to touch related events. Bi, Li & Zhai (2013) proposed a new version of the Fitts' paradigm's Index of Difficulty. However, I have not found reports stating experiences from others with this model. Basic Fitts' law describes correlation between motion time MT and the Index of Difficulty of the pointing ...

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