Which of the Following Actions Would Be Most Appropriate for a Researcher

question 18

Multiple Choice

Which of the following actions would be most appropriate for a researcher who is concerned participant attrition will result in invalid study results?

• A) Offer participants at risk of dropping out incentives if they stay in the study.
• B) Begin the study with a larger sample than necessary.
• C) Include a section in the consent form where participants agree in advance to complete the entire study.
• D) Redefine the target population after attrition occurs so that the remaining subjects are still a representative sample.

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