What Type of Randomization Randomly Assigns Groups of People to an Intervention

question 1

Multiple Choice

What type of randomization randomly assigns groups of people to an intervention group and other groups of people to a control group?

• A) Cluster randomization
• B) Block randomization
• C) Stratified randomization

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Definitions:

Experiments

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Research Methods

The systematic techniques and tools used to gather, analyze, and interpret data in order to draw conclusions.

Positively Correlated

A relationship between two variables where if one variable increases, the other one also increases, or if one decreases, the other does as well.

Intelligence

Is the capacity for learning, understanding, and applying knowledge, as well as the ability to adapt to new situations and solve problems.