The Type of Control Problem That Can Occur When Volunteers

question 102

Multiple Choice

The type of control problem that can occur when volunteers are compared with nonvolunteers is

• A) history.
• B) pretesting.
• C) regression.
• D) posttesting.
• E) selection-maturation interaction.

---

Definitions:

Atomic

Relating to atoms, the smallest unit of a chemical element that retains its chemical properties.

Compound

A substance made up of two or more elements chemically combined in fixed proportions.

Singular Statement

A statement or proposition that refers to a specific, individual subject or entity.

Symbolized Categorical Statement

A statement within categorical logic that uses symbols to represent its logical structure, simplifying analysis and solution.