Random Selection Enhances Validity and Random Assignment Enhances Validity

question 16

Multiple Choice

Random selection enhances validity and random assignment enhances validity.

• A)internal; internal
• B)external; external
• C)internal; external
• D)external; internal

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Definitions:

Steroidal

Pertaining to or relating to steroids, a group of fat-soluble organic compounds with various physiological effects, including hormonal activity and anti-inflammatory properties.

Nonsteroidal

Referring to drugs or substances that do not contain steroids, commonly mentioned in the context of anti-inflammatory medications.

Gonadal

Relating to the gonads, the organs that produce gametes (sperm in males and ova in females) for reproduction.

Calcitonin

A hormone produced by the thyroid gland that lowers blood calcium levels by activating osteoblasts.