There Are Often Very Few Observations Per Condition When Studying

question 10

Multiple Choice

There are often very few observations per condition when studying complex cognition because

• A) it is often necessary to test each participant individually in a time-consuming procedure.
• B) there is very little variability among subjects in performance of these tasks.
• C) the variability among subjects can be compensated for statistically.
• D) statistical power is not affected by the number of observations obtained.

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Definitions:

Income Share

The portion or percentage of national income or personal revenue received by an individual or group, often studied in the context of economic inequality.

Social Stratification

Refers to the way in which society is organized into layers based on wealth, power, and status.

Hierarchical Structure

An organizational system arranged in levels of importance or authority.

Wealthy Country

A nation characterized by a high level of economic development, significant gross domestic product (GDP) per capita, and an overall high standard of living.