c:ms:2023:schedule:week06_t-test_and_anova_note
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c:ms:2023:schedule:week06_t-test_and_anova_note [2023/04/12 09:05] – [R] hkimscil | c:ms:2023:schedule:week06_t-test_and_anova_note [2024/04/08 08:42] (current) – [output] hkimscil | ||
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Line 298: | Line 298: | ||
</ | </ | ||
====== output ====== | ====== output ====== | ||
+ | < | ||
> # from the quiz questions | > # from the quiz questions | ||
> # stu should understand the logic of the ttest | > # stu should understand the logic of the ttest | ||
Line 490: | Line 491: | ||
> # 이 그룹 간 차이에 기인하는 분산 값은 | > # 이 그룹 간 차이에 기인하는 분산 값은 | ||
> ms.between <- ss.between / df.between | > ms.between <- ss.between / df.between | ||
+ | > ms.between | ||
+ | [1] 392 | ||
> | > | ||
> # 한편 ss.a 와 ss.b는 각 그룹 내의 | > # 한편 ss.a 와 ss.b는 각 그룹 내의 | ||
Line 500: | Line 503: | ||
> df.within <- df.a + df.b | > df.within <- df.a + df.b | ||
> ms.within <- ss.within / df.within | > ms.within <- ss.within / df.within | ||
+ | > | ||
+ | > ms.within | ||
+ | [1] 72 | ||
> | > | ||
> # 여기까지 우리는 | > # 여기까지 우리는 |
c/ms/2023/schedule/week06_t-test_and_anova_note.1681257930.txt.gz · Last modified: 2023/04/12 09:05 by hkimscil