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Hello是什麼，這些R中二兩個方面方差分析的區別：差異作爲R兩種方法方差分析
anova(lm(StressReduction~Treatment*Gender))anova(lm(StressReduction~Treatment+Gender))
，你可以看，第一個是「Treatment * Gender」，最後一個是「Treatment + Gender」
我應該使用哪一個？
Treatment Gender StressReduction
1 medical F 1
2 medical F 1
3 medical F 1
4 medical F 1
5 medical F 2
6 medical F 2
7 medical F 3
8 medical F 3
9 medical F 3
10 medical F 3
11 medical M 1
12 medical M 1
13 medical M 2
14 medical M 2
15 medical M 2
16 medical M 2
17 medical M 2
18 medical M 2
19 medical M 3
20 medical M 3
21 mental F 3
22 mental F 3
23 mental F 4
24 mental F 4
25 mental F 4
26 mental F 4
27 mental F 4
28 mental F 4
29 mental F 5
30 mental F 5
31 mental M 2
32 mental M 2
33 mental M 2
34 mental M 2
35 mental M 3
36 mental M 3
37 mental M 4
38 mental M 4
39 mental M 4
40 mental M 4
41 physical F 1
42 physical F 1
43 physical F 1
44 physical F 1
45 physical F 2
46 physical F 2
47 physical F 3
48 physical F 3
49 physical F 3
50 physical F 3
51 physical M 3
52 physical M 3
53 physical M 4
54 physical M 4
55 physical M 4
56 physical M 4
57 physical M 4
58 physical M 4
59 physical M 5
60 physical M 5
你能告訴我們你想做什麼？ （比較模型可能嗎？）第一個模型具有「治療」和「性別」之間的交互結構，而第二個模型沒有。你瞭解你編碼的假設嗎？ （也許這個問題會更適合CrossValidated。） –