Between 1960 and 2000, the Number of Official Associations (Interest

question 68

Multiple Choice

Between 1960 and 2000, the number of official associations (interest groups) increased by about

• A) 20 percent.
• B) 60 percent.
• C) 150 percent.
• D) 300 percent.
• E) 400 percent.

---

Definitions:

Hypothesis Testing

A statistical method that uses sample data to evaluate a hypothesis about a population parameter.

Operational Definition

Description of something that allows it to be measured.

Conceptual

Related to or based on concepts or ideas, often used in contexts requiring abstract thinking or theoretical understanding.

Optimal

The most favorable or efficient condition or outcome that can be achieved under specific constraints.