According to Fitts' Law, which 2 factors determine the difficulty of a pointing task?
A) Number of stimuli and Size of stimuli
B) Size of stimuli and movement distance
C) Movement distance and movement direction
D) Movement distance and stimulus intensity

Question

Quizplus · Accepted Answer

According to Fitts' Law, the difficulty of a pointing task is determined by the size of the target and the distance the user has to move the pointing device to reach the target. The law relates movement time to the ratio of the distance to the target and the width of the target. This means that the smaller the target and the greater the distance, the more difficult the task is to complete.

According to Fitts' Law, Which 2 Factors Determine the Difficulty