Your client wants you to conduct a user test of their pre-release prototype to find the most important user interface problems to be fixed before the product is released

Your client wants you to conduct a user test of their

You should not know who the test participants are, and they should not know who you are.

You should observe test participants using the system directly.

You should recruit test participants who are representative of your target users.

You should give test participants specific tasks to carry out using the system.

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It helps you “prove” statistically that the system being studied is better than competitors’

It doesn’t require any analysis, so it saves time compared to other types of data

It helps you understand why test participants had difficulties when using the system

It allows you to assess the overall quality of the system being tested

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How many people will buy your product.

Users’ most critical unmet needs.

Whether users can successfully perform the tasks that you designed the system to support.

What users will do with the system once they have it in their own hands.

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Perceived usability

Perceived usefulness

Desirability