The National Activity Index

question 67

Multiple Choice

The National Activity Index:

• A) is a weighted average of 85 indicators of national economic activity.
• B) is a weighted average of estimates of economic activity by the National Bureau of Economic Research (NBER) and the Bureau of Economic Activity (BEA).
• C) is produced by the NBER.
• D) is a measure of unemployment and participation in the labor force.

---

Definitions:

Confounding Variable

An extraneous variable in an experimental design that correlates with both the dependent and independent variables, potentially skewing results.

Ethical Guidelines

Principles designed to guide behavior and decisions in a moral and responsible manner, especially in research and professional practices.

Painful Procedures

Medical or surgical operations that cause discomfort or distress to patients.

Psychological Research

The scientific study of the mind and behavior, using various methods to explore perception, cognition, emotion, and social processes.