When Researchers Use a Cross-Sectional Design, They Typically Find That

question 387

Multiple Choice

When researchers use a cross-sectional design, they typically find that both fluid and crystallized intelligence decline relatively early in life, but they often find that both of these abilities remain stable until much later in life when they use a(n) ___________ design.

• A)correlational
• B)longitudinal
• C)self-report
• D)experimental

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Definitions:

Deionized Water

Water from which ions have been removed, making it highly pure.

Amylase

An enzyme produced primarily in the pancreas and salivary glands that helps in the breakdown of carbohydrates into sugars.

Pepsinogen

Pepsinogen is an inactive precursor of pepsin, a digestive enzyme produced in the stomach that is activated by stomach acid to break down proteins in food.

Hydrochloric Acid

A strong, corrosive acid consisting of hydrogen and chlorine, notably present in gastric juice.