How Do Sample Sizes in Randomized Controlled Trials Typically Compare

question 5

Multiple Choice

How do sample sizes in randomized controlled trials typically compare with other types of studies?

• A) Sample sizes are larger and participants are recruited at multiple sites.
• B) Sample sizes are varied in scope with participants from multiple sites.
• C) Sample sizes are smaller and participants are recruited at multiple sites.
• D) Sample sizes are limited in scope with participants from a single site.

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