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Question

What is the primary advantage of using the Keystroke-Level Model (KLM) for predicting user performance?

a.

It accurately predicts execution times for complex tasks

b.

It provides a precise estimate of user cognitive load

c.

It allows for real-time monitoring of user actions

d.

It offers a cost-effective method for comparing system performance

Answer: (d).It offers a cost-effective method for comparing system performance Explanation:The primary advantage of using KLM is that it offers a cost-effective way to compare system performance and predict task execution times.

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Q. What is the primary advantage of using the Keystroke-Level Model (KLM) for predicting user performance?

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