The ABAB Design

question 56

Multiple Choice

The ABAB design

• A) is an example of a single-case design with alternating treatment and no-treatment phases.
• B) involves measuring participants on two separate variables of interest.
• C) has been recognized as the most externally valid form of clinical research.
• D) none of the above

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Definitions:

Futures Contract

A legal agreement to buy or sell a particular commodity or financial instrument at a predetermined price at a specified time in the future.

Long Position

The futures trader who commits to purchasing the underlying asset.

Short Position

An investment strategy where an investor sells borrowed securities with the expectation of buying them back at a lower price to make a profit.

Agricultural Futures

Contracts to buy or sell agricultural commodities, such as wheat, corn, or soybeans, at a predetermined price on a specified future date, used for hedging or speculative purposes.