D - Testing

For this test, the user is presented with the solution and is set a task to achieve with little or no guidance.

• User Trial

• User Observation

• Expert Appraisal

• User Survey

• In user testing, a minimum ratio of what percent is advisable to ensure representativeness of the sample?

• 20%

• 40%

• 30%

• 50%

For this test, the user is given a solution and then asked to answer questions

• User Study

• Expert Analysis

• User Observation

• User Trial

For this test, the researcher gives the product to an professional, with a background in the product, and then interviews the expert to get opinions. 

• Expert Opinion

• Expert Appraisal

• Expert Advice

• Expert Guidance

Examples of quantitative data

• the number of cleaning products people use in their households

• why people would use the products

• the number of users that would use the product in their households

• the opinions people have about

Examples of qualitative data

• the number of people that would use the product in their households

• why people would use the products in their households

• the number of people that use the products in their households currently

• user opinions about the products

Which of the following are data gathering methods?

• surveys

• interviews

• questionnaires

• field notes

Designers test their designs

• after the final product is on the store shelf

• before the final product is ready for market

• at many points during the design cycle

• at the very end of the design cycle

During User Observation testing, the researcher does not interact with the user

• to prevent user bias

• because they are embarrassed

• so that the user interacts with the product in the most natural environment

• so they do not influence the user's experience

During a User Trial, the researcher asks the user questions

• to determine the user experience

• to make the user like the product

• to determine the user's opinions about the product

• to understand any product errors