You Are Conducting an Experiment to Determine If Listening to Music

question 90

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:

Hurricane Katrina

A devastating Category 5 hurricane that struck the Gulf Coast of the United States in August 2005, causing widespread destruction and significant loss of life, particularly in New Orleans, Louisiana.

Real GDP

Gross Domestic Product adjusted for inflation, measuring the value of goods and services produced by a country in a given year, expressed in constant prices.

Real GDP

A measure of a country's economic output adjusted for inflation, providing a more accurate representation of an economy's size and growth rate over time.

Real GDP

Gross Domestic Product adjusted for inflation, measuring the value of goods and services produced within a country in a given period, reflecting the actual productivity.