📊 GMAT Exam Prep

A company wants to assess employee satisfaction. They distribute a voluntary online survey to all employees and only analyze responses from those who complete it. What type of bias is most likely to affect the survey results?

A Selection bias
B Response bias
C Confirmation bias
D Observer bias

✓ Correct Answer: Option B

Response bias (specifically non-response bias) occurs when only a subset of the target population chooses to participate, often leading to a skewed representation of opinions.

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