Adding the Same Constant to Each Score in a Distribution

question 64

Multiple Choice

Adding the same constant to each score in a distribution (or subtracting the same constant from it) will

• A) cause the mean to change by that constant.
• B) not change the mean at all because the same constant is added to or subtracted from each score.

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Definitions:

HPA Axis

The Hypothalamic-Pituitary-Adrenal Axis, a complex system of interactions between endocrine glands that regulate stress response and other body processes.

Cortisol

A steroid hormone released by the adrenal glands, often in response to stress or low blood-glucose concentration.

Glycogen

A form of glucose stored in the liver and muscles, used as a source of energy in animals and humans.