Sample mean of a random variable
Intuition from some examples 给定一个随机变量 X X X满足某种分布, 我们可以通过sample它得到其mean or variance. 假设sample了 N N N个点, 那sample mean X ‾ = 1 N ∑ n = 1 N X n \overline{X}=\frac{1}{N}\sum_{n=1}^N X_n X=N1n=1∑NXn 随着
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相关文章
- 1. Entropy of a RV:Entropy of a binary random variable
- 2. The privacy loss random variable
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- 4. Cannot declare a variable of static type
- 5. A Sample Linker Script
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- 7. A simple Hibernate sample
- 8. What exactly does “variable initializer is redundant” mean?
- 9. Relational retrieval using a combination of path-constrained random walks
- 10. out-of-sample extension