estimated_standard_deviation
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| Both sides previous revisionPrevious revision | Next revisionBoth sides next revision | ||
| estimated_standard_deviation [2016/06/23 18:56] – hkimscil | estimated_standard_deviation [2016/06/23 18:57] – hkimscil | ||
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| - | ====== Why n-1 (Why we use n-1 instead of n in getting standard deviation) ====== | + | ====== Why n-1 ====== |
| + | Why we use n-1 instead of n in getting standard deviation | ||
| http:// | http:// | ||
| 우선, Expected value (기대값)와 Variance (분산)의 연산은 아래와 같이 계산될 수 있다. | 우선, Expected value (기대값)와 Variance (분산)의 연산은 아래와 같이 계산될 수 있다. | ||
| - | <WRAP box> | + | <WRAP box 450px> |
| X,Y are Independent variables. | X,Y are Independent variables. | ||
estimated_standard_deviation.txt · Last modified: 2023/09/13 11:00 by hkimscil