sampling
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sampling [2019/11/21 08:46] – [Probability sampling] hkimscil | sampling [2019/11/21 08:48] – [Probability sampling] hkimscil | ||
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==== 종류 ==== | ==== 종류 ==== | ||
- {{anchor: | - {{anchor: | ||
- | | + | - with replacement |
+ | - without replacement | ||
+ | | ||
* $ \displaystyle k = \frac {N}{n} $ where n = sample size, N = population size | * $ \displaystyle k = \frac {N}{n} $ where n = sample size, N = population size | ||
- Stratified sampling: [[http:// | - Stratified sampling: [[http:// |
sampling.txt · Last modified: 2020/12/04 22:37 by hkimscil