Some of the Earliest Studies in Psychology Used ______

question 53

Multiple Choice

Some of the earliest studies in psychology used ______.

• A) discrete trials
• B) A-B-A designs
• C) baseline designs
• D) reversal designs

---

Definitions:

Barriers to Entry

Factors that prevent or hinder companies from entering a particular market or industry, such as high startup costs or complex regulations.

Consumer Ignorance

A situation where consumers lack necessary information about products or services, which can affect their buying decisions and market outcomes.

Inelastic Demand

A situation where the demand for a product does not significantly change in response to changes in its price.

Product Differentiation

The process of distinguishing a product or service from others, to make it more attractive to a particular target market involves variations in quality, features, or design.