___________ Enhances Intelligence Scores and Learning and Also Helps to Stave

question 118

Multiple Choice

___________ enhances intelligence scores and learning and also helps to stave off cognitive decline in older age.

• A) Exercise
• B) Diet
• C) Mental repetitions
• D) Listening to music

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Definitions:

Independent Variable

A variable that is manipulated in an experiment to observe its effect on the dependent variable.

Dependent Variable

In experimental and statistical research, the variable being tested and measured, which is expected to change as a result of variations in the independent variable.

Control Group

In experiments, it refers to the group of participants who do not receive the experimental treatment or intervention, serving as a benchmark to measure how the other tested subjects do.

The Experiment

A research method in psychology and the sciences used to determine cause-effect relationships by manipulating variables under controlled conditions.