Observational studies involve observing users as they interact with a product or system to identify usability issues and gather insights into user behavior.

The primary goal of a usability test is to identify usability issues that hinder users from effectively and efficiently using a product or system.

Think aloud protocol involves asking users to perform specific tasks while verbalizing their thoughts and actions, providing insights into their mental models and decision-making processes.

Heuristic evaluation involves using a set of predefined usability principles to identify usability issues in a product or system.

The System Usability Scale (SUS) is a widely used questionnaire that measures user satisfaction with a product or system based on their subjective ratings.

Cognitive walkthrough involves simulating a user's thought process as they perform tasks to identify potential usability issues and areas for improvement.

User interviews involve conducting in-depth conversations with users to gather qualitative data about their experiences, perceptions, and attitudes towards a product or system.

Usability inspection involves systematically examining a product or system against a set of predefined usability criteria to identify potential usability issues.

Comparative usability testing involves comparing different designs or prototypes to determine which one is more effective in terms of usability and user experience.

Field studies involve observing users in their natural environment to identify usability issues and understand how they interact with a product or system in real-world settings.

Eye-tracking studies involve using eye-tracking technology to monitor user's visual attention and gaze patterns to understand how they process information and interact with a product or system.

Remote usability tests are conducted online or through video conferencing, allowing users to participate from their own locations, making it convenient and cost-effective for evaluating usability.

Task analysis involves asking users to complete a series of tasks and measuring their performance, such as time taken, errors made, and overall efficiency, to identify usability issues and areas for improvement.

Usability surveys involve collecting feedback from users through questionnaires or surveys to measure their satisfaction, perceptions, and attitudes towards a product or system.

Statistical analysis involves using statistical methods to analyze user data, such as task completion times, error rates, and survey responses, to identify patterns and trends that can inform usability improvements.