Answer :
Final answer:
Theater tests involving consumers may use manual controls such as dials or sliders to gather responses or interactions, including adjusting bearings, navigating projections, controlling light brightness, and gauging emotional reactions on a scale.
Explanation:
The theater tests you are referring to are designed to gauge consumer responses and interactions with various interfaces or controls. In some cases, these controls include manual adjustments such as dials or sliders that participants may turn or press during an experiment or survey.
Examples of this might include adjusting a dial to find the bearings by aligning arrows, using a slider bar to navigate a projection display or increasing resistance on a rheostat to control the brightness of a light. In the case of the feeling thermometers, consumers use the scale to reflect their emotional reaction to stimuli such as political candidates.
Another example is from educational theater where a teacher may ask a student to press buttons to indicate responses during a test, with subsequent feedback or actions taken based on those responses.