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Choose the best term$/$word that matches the description below:

$\_\_\_\_$ is ongoing research conducted to establish, for example, the number of errors throughout a product design, followed by efforts to improve the errors, whereafter the number of mistakes is measured again.

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$\_\_\_$ is research conducted at the end of$,$ for example, product design, to establish the user satisfaction on completion of the project.

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If the UX goal is to measure how long it takes to complete a transaction, $\_\_\_\_\_$ might be an appropriate metric to use.

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If the UX goal is to measure the maximization of usability for a critical product, $\_\_\_\_\_$ might be an appropriate metric to use.

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If the UX goal is to evaluate the impact of small design changes, $\_\_\_\_\_$ might be an appropriate metric to use.

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The bigger the sample size in usability studies, the higher the $\_\_\_\_\_\_$ in the data.

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A $\_\_\_\_\_\_\_$ check might include comparing task completion times and successes to self$-$reported metrics.

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When deciding on the most appropriate metrics, three main aspects of user experience should be considered, namely $\_\_\_\_\_,$ preferences, and emotion.

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A metric used to evaluate navigation or information architecture.

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A tool used to understand how users interact on a digital platform.

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A step in the data cleanup phase.

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One of the most common user research methods.