A _______ Is the Research Process of Collecting Information from Volunteer

question 32

Multiple Choice

A _______ is the research process of collecting information from volunteer respondents for the purpose of explaining,describing,or comparing people's knowledge,attitudes,beliefs,and behaviors.

• A) case study
• B) correlation
• C) experiment
• D) survey

---

Definitions:

Absolute Threshold

The minimum intensity of a stimulus that one can detect 50% of the time; the lowest level at which an individual can experience a sensation.

Difference Threshold

The smallest change in sensation that can be perceived half the time by an individual, also referred to as the just noticeable difference (JND).

Cataracts

A medical condition where the lens of the eye becomes progressively opaque, resulting in blurred vision.

Signal Detection Theory

An approach to evaluate the capability of identifying information-carrying patterns from random ones that interfere with the information.