b:head_first_statistics:constructing_confidence_intervals
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revision | |||
b:head_first_statistics:constructing_confidence_intervals [2023/11/15 08:16] – [The problem with precision] hkimscil | b:head_first_statistics:constructing_confidence_intervals [2023/11/15 08:24] (current) – [Four steps for finding confidence intervals] hkimscil | ||
---|---|---|---|
Line 106: | Line 106: | ||
* 따라서 위의 경우는 95%에 해당하는 probability는 | * 따라서 위의 경우는 95%에 해당하는 probability는 | ||
* $P(-2 < z < 2) = .95$ | * $P(-2 < z < 2) = .95$ | ||
- | * $P(-2 < \dfrac {X - \overline{X}}{sd} < 2) = .95$ | + | * $P(-2 < \dfrac {\overline{X} |
* 이렇게 계산을 하면 | * 이렇게 계산을 하면 | ||
* $P(\overline{X} -1 < \mu < \overline{X} + 1) = .95 $ | * $P(\overline{X} -1 < \mu < \overline{X} + 1) = .95 $ |
b/head_first_statistics/constructing_confidence_intervals.1700003803.txt.gz · Last modified: 2023/11/15 08:16 by hkimscil