You Want to Study the Effects of Training on Performance

question 41

Multiple Choice

You want to study the effects of training on performance.Because you must get permission to train people,you ask for volunteers.You train half the volunteers,and then measure the performance of both trained and untrained volunteers.You have used

• A)both random assignment and random selection.
• B)random assignment but not random selection.
• C)random selection but not random assignment.
• D)neither random assignment nor random selection.

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Definitions:

Coffee

A beverage made from the roasted and ground seeds of a coffee plant, consumed globally for its stimulating effect.

Comparative Advantage

The concept that a country, individual, or company produces a good or service at a lower opportunity cost than their competitors.

Trade

The exchange of goods or services between parties, which could be within an economy or between economies.

Coffee

A brewed drink prepared from roasted coffee beans, which are the seeds of berries from the Coffea plant.