The Extent to Which a Test Samples the Behavior That

question 19

Multiple Choice

The extent to which a test samples the behavior that is of interest is referred to as

• A) content validity.
• B) predictive validity.
• C) split-half reliability.
• D) test-retest reliability.

Recognize and address the impact of experimenter expectancy and demand characteristics on the results of a study.

Comprehend the concepts of correlation and causation and distinguish between them.

Identify and apply different types of research designs (e.g., correlational, experimental) and understand their implications.

Understand the role and importance of operational definitions in research.

---

Definitions:

Hypothalamus

A region of the brain responsible for the production of many of the body's essential hormones, thereby regulating temperature, hunger, thirst, fatigue, sleep, and circadian rhythms.

Blood Sugar

The concentration of glucose in the blood, which is a primary source of energy for the body's cells.

Hunger Pangs

Sensations of discomfort or weakness caused by the need for food.

Satiety

The state of being satisfied; fullness.