Sample Moments and Hypothesis Testing
Free GARP FRM Part I lesson in Quantitative Analysis. 19 min read, ~2,824 words.
Population moments are fixed parameters; sample moments are random estimates. The sample mean is unbiased, consistent, and BLUE (Best Linear Unbiased Estimator), and the divisor makes sample variance unbiased. Law of Large Numbers: the sample mean converges to the true mean as. Central Limit Theorem: the sample mean is approximately...
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What this lesson covers
- Content
- Example 1
- Example 2
- Common Mistakes
- Check Your Understanding
- Exam Shortcuts
Learning objectives
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