Mathematics · Sampling Theory
For circular systematic sampling, which of the following statements is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Neither sample mean nor sample variance is an unbiased estimate for their population counterparts
- 2Sample mean is not an unbiased estimate for population mean but sample variance is an unbiased estimate for population variance
- 3Sample mean and sample variance are unbiased estimates for population mean and population variance respectively
- 4Sample mean is an unbiased estimate for population mean but sample variance is not an unbiased estimate for population variance✓
Correct answer
Sample mean is an unbiased estimate for population mean but sample variance is not an unbiased estimate for population variance
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