b:head_first_statistics:variability_and_spread
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b:head_first_statistics:variability_and_spread [2020/09/21 14:34] – [Variance] hkimscil | b:head_first_statistics:variability_and_spread [2023/09/13 08:59] (current) – [Variability and Spread] hkimscil | ||
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Line 59: | Line 59: | ||
> | > | ||
> | > | ||
+ | |||
> sapply(data, | > sapply(data, | ||
[1] 1.825742 1.563472 7.362065 | [1] 1.825742 1.563472 7.362065 | ||
Line 87: | Line 88: | ||
아웃라이어의 (극단치의) 문제 | 아웃라이어의 (극단치의) 문제 | ||
- | '' | + | < |
- | b <- c(1, | + | a <- c(1, |
+ | b <- c(1, | ||
+ | </ | ||
range(a) vs. range(b) | range(a) vs. range(b) | ||
Line 200: | Line 203: | ||
====== Standard score ====== | ====== Standard score ====== | ||
[[:standard score]] | [[:standard score]] | ||
- | $ z = \frac {x-\mu}{\sigma}$ | + | $ z = \large\frac {x-\mu}{\sigma} $ |
b/head_first_statistics/variability_and_spread.1600666471.txt.gz · Last modified: 2020/09/21 14:34 by hkimscil