| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a device for supporting the evaluation of usability by easily and efficiently evaluating usability under the consideration of the conditions for each job in a configuration suitable for the evaluation scale of the ISO. <P>SOLUTION: This device is provided to support the evaluation of usability at the time of executing a predetermined task by using equipment having a display part for displaying information. At the time of executing a task, a control part 11 acquires the information of an operation history related with an operation performed by a user, and evaluates a validity index associated with the achievement rate of the task, the efficiency index associated with the achievement efficiency of the task, and the satisfaction index associated with the subjective satisfaction of a task executer by a statistical arithmetic operation using the measurement results of a plurality of measurement items including the information of the operation history. <P>COPYRIGHT: (C)2004,JPO</p> |
