Which of the Following Is True About the MacArthur Foundation

question 30

Multiple Choice

Which of the following is true about the MacArthur Foundation Study of Successful Aging?

• A) Participants were followed over the course of several years.
• B) Young seniors were compared against older seniors.
• C) Seniors who were widowed were compared against those still married.
• D) Seniors were rated on Erickson's dimension of integrity versus despair.

---

Definitions:

Quart

A unit of liquid capacity equal to two pints or approximately 0.946 liters.

Dimensional-analysis

A mathematical technique that converts quantities expressed in various units to equivalent quantities in different units using conversion factors.

Yards

A unit of length in the imperial and US customary systems, equal to 3 feet or 0.9144 meters.

Dimensional Analysis

The technique of applying conversion factors to express quantities in different units, often used in physics and engineering contexts.