Which of the Following Can Never Be a True Independent

question 2

Multiple Choice

Which of the following can never be a true independent variable in a research design?

• A) age
• B) activity level
• C) diet
• D) medication dose

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Definitions:

Cerebral Cortex

The outer layer of the brain, involved in high-level functions such as thinking, perceiving, producing, and understanding language.

Evolutionary Psychology

A theoretical approach in psychology that explains human behavior and mental processes as adaptations shaped by natural selection throughout human history.

Reproductive Success

The passing of genes to the next generation in a way that they too can pass those genes on, a key concept in evolutionary biology and behavioral ecology.

Full Service

A type of service that encompasses all necessary elements of a transaction without the need for the customer to seek additional services elsewhere.