It Is Important to Know the Demographic Variables Among Study

question 18

Multiple Choice

It is important to know the demographic variables among study subjects to

• A) calculate central tendency and standard deviation of study scores.
• B) ensure that control and experimental subjects are different.
• C) ensure that outcomes are not caused by independent variables.
• D) understand how well the sample represents the target population.

---

Definitions:

Stress

A response to physical or emotional pressures that can affect mental and physical health.

Stress

A psychological and physical state resulting from the perception of demands exceeding personal and social resources an individual is able to mobilize.

Anxiety

An emotion of concern, anxiety, or discomfort, often regarding a forthcoming event or an outcome that is not guaranteed.

Coping

The process of managing external and internal demands that are perceived as taxing or exceeding the resources of the person.