post_hoc_test
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post_hoc_test [2023/04/18 22:00] – hkimscil | post_hoc_test [2025/04/16 08:59] (current) – hkimscil | ||
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$ q = \displaystyle \frac {\text{the difference between any two means}}{\text{the standard error of the difference between any two means}} $ | $ q = \displaystyle \frac {\text{the difference between any two means}}{\text{the standard error of the difference between any two means}} $ | ||
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$ q = \displaystyle \frac {\overline{X_i}-\overline{X_j}}{\text{se}} $ | $ q = \displaystyle \frac {\overline{X_i}-\overline{X_j}}{\text{se}} $ | ||
- | $ se = \displaystyle \sqrt{ \frac {Var_{by error}}{n} } $ | + | $ se = \displaystyle \sqrt{ \frac {\text{Var}_\text{by error}}{n} } $ |
- | $ se = \displaystyle \sqrt{ \frac {MS_{error}}{n} } $ | + | $ se = \displaystyle \sqrt{ \frac {\text{MS}_\text{error}}{n} } $ |
+ | $ se = \displaystyle \sqrt{ \frac {\text{MS}_\text{within}}{n} } $ | ||
n = number of subject in a group | n = number of subject in a group | ||
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$ t = \displaystyle \frac {\text{the difference between any two means}}{\text{the standard error of the difference between the two means}} $ | $ t = \displaystyle \frac {\text{the difference between any two means}}{\text{the standard error of the difference between the two means}} $ | ||
+ | |||
+ | 아래는 다른 종류의 테스트 방법이다 (Scheffe minimum significant difference). | ||
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+ | $ t = \sqrt{(k-1) * F_{critical} * MS_{error} * (\frac{1}{n_{a}} + \frac{1}{n_{b}})}$ | ||
+ | see https:// | ||
post_hoc_test.1681822832.txt.gz · Last modified: 2023/04/18 22:00 by hkimscil