How does sample size affect the interpretation of survey results?

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How does sample size affect the interpretation of survey results?

 

How does sample size affect the interpretation of survey results?

Does sample size affect validity or reliability?
Appropriate sample sizes are critical for reliable, reproducible, and valid results. Evidence generated from small sample sizes is especially prone to error, both false negatives (type II errors) due to inadequate power and false positives (type I errors) due to biased samples