geometric_distribution
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| geometric_distribution [2025/10/11 03:21] – hkimscil | geometric_distribution [2025/10/11 06:23] (current) – hkimscil | ||
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| \end{align*} | \end{align*} | ||
| - | {{youtube> | + | ====== Proof of mean and variance of geometric distribution ====== |
| + | [[:Mean and Variance of Geometric Distribution]] | ||
| - | ===== dgeom in r ===== | + | {{youtube> |
| + | \\ | ||
| + | \\ | ||
| + | <WRAP clear/> | ||
| + | |||
| + | ====== dgeom in r ====== | ||
| < | < | ||
| > dgeom(4, .2) | > dgeom(4, .2) | ||
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| </ | </ | ||
| - | ===== pgeom ===== | + | ====== pgeom ====== |
| < | < | ||
| > pgeom(4, .2, lower.tail=T) | > pgeom(4, .2, lower.tail=T) | ||
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| </ | </ | ||
| - | ===== qgeom ===== | + | ====== qgeom ====== |
| < | < | ||
| > qgeom(.5, .2) | > qgeom(.5, .2) | ||
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| </ | </ | ||
| - | ===== rgeom ===== | + | ====== rgeom ====== |
| 성공 확률이 .2 일 때 몇번 만에 성공할지 랜덤하게 구하는 것을 다섯 번 하라. | 성공 확률이 .2 일 때 몇번 만에 성공할지 랜덤하게 구하는 것을 다섯 번 하라. | ||
| < | < | ||
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| > | > | ||
| </ | </ | ||
| - | ====== Proof of mean and variance of geometric distribution ====== | ||
| - | [[:Mean and Variance of Geometric Distribution]] | ||
| ====== e.g., ====== | ====== e.g., ====== | ||
geometric_distribution.1760120472.txt.gz · Last modified: by hkimscil