The Main Advantage of a ______________ Study Is That the Results

question 220

Multiple Choice

The main advantage of a ______________ study is that the results cannot be influenced by the expectations of either the participants or the experimenters.

• A) correlational
• B) single-blind
• C) double-blind
• D) observational

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Definitions:

Outpouchings

Bulges or protrusions from a hollow structure in the body.

Efficient Respiratory System

A highly effective system in organisms for the exchange of gases—oxygen and carbon dioxide—between an organism and its environment, ensuring adequate oxygenation of tissues for metabolic needs.

Stale Air

Air that has become unfit for breathing due to poor circulation or presence of pollutants, causing discomfort or health issues.

Partial Pressure

The pressure contributed by a single type of gas in a mixture of gases.