You Are Conducting an Experiment to Determine If Listening to Music

question 212

Multiple Choice

You are conducting an experiment to determine if listening to music improves learning.If the average test score of the experimental group is higher than the average of the control group,
Then we can conclude that

• A) extraneous variables were not controlled.
• B) the two groups were not randomly assigned.
• C) listening to music improved learning.
• D) listening to music does not improve learning.

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Definitions:

Aggregate Demand

The combined quantity of goods and services that is sought in the economy, set at a certain price level for a specific period.

Aggregate Supply

The total supply of goods and services that firms in an economy plan on selling during a specific time period, depending on the price level.

Aggregate Demand

The overall consumption requirement for goods and services in an economic landscape, priced at a given level over a set duration.

Economic Fluctuations

Variations in the level of economic activity over time, characterized by periods of boom and recession.