中医书籍-->西医备考-->预防医学-->第三十一章 实验性研究——临床试验-->附表31-3 配对比较(t检验)时所需样本含量
附表31-3 配对比较(t检验)时所需样本含量
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δ |
单侧:α=0.005 双侧:α=0.01 |
α=0.01 α=0.02 |
α=0.025 α=0.05 |
α=α |
δ |
1-β=0.99 |
0.95 |
0.9 |
0.8 |
0.5 |
0.99 |
0.95 |
0.9 |
0.8 |
0.5 |
0.99 |
0.95 |
0.9 |
0.8 |
0.5 |
0.99 |
0.95 |
0.9 |
0.8 |
0.5 |
|
0.05 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.05 |
0.10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.10 |
0.15 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
122 |
0.15 |
0.20 |
|
|
|
|
|
|
|
|
|
|
139 |
|
|
|
|
99 |
|
|
|
|
70 |
0.20 |
0.25 |
|
|
|
|
|
110 |
|
|
|
|
90 |
|
|
|
128 |
64 |
|
|
139 |
101 |
45 |
0.25 |
0.30 |
|
|
|
|
134 |
78 |
|
|
|
115 |
63 |
|
|
119 |
90 |
45 |
|
122 |
97 |
71 |
32 |
0.30 |
0.35 |
|
|
|
125 |
99 |
58 |
|
|
109 |
85 |
47 |
|
109 |
88 |
67 |
34 |
|
90 |
72 |
52 |
24 |
0.35 |
0.40 |
|
|
115 |
97 |
77 |
45 |
|
101 |
85 |
66 |
37 |
117 |
84 |
68 |
51 |
26 |
101 |
70 |
55 |
40 |
19 |
0.40 |
0.45 |
|
|
92 |
77 |
62 |
37 |
110 |
81 |
68 |
53 |
30 |
93 |
67 |
54 |
41 |
21 |
80 |
55 |
41 |
33 |
15 |
0.45 |
0.50 |
|
|
75 |
63 |
51 |
30 |
90 |
66 |
55 |
43 |
25 |
76 |
54 |
44 |
34 |
18 |
65 |
45 |
36 |
27 |
13 |
0.50 |
0.55 |
|
100 |
63 |
53 |
42 |
26 |
75 |
55 |
46 |
36 |
21 |
63 |
45 |
37 |
28 |
15 |
51 |
38 |
30 |
22 |
11 |
0.55 |
0.60 |
|
83 |
53 |
45 |
36 |
22 |
63 |
47 |
39 |
31 |
18 |
53 |
38 |
32 |
24 |
13 |
46 |
32 |
26 |
19 |
9 |
0.60 |
0.65 |
|
71 |
46 |
39 |
31 |
20 |
55 |
41 |
34 |
27 |
16 |
46 |
33 |
27 |
21 |
12 |
39 |
28 |
22 |
17 |
8 |
0.65 |
0.70 |
|
61 |
40 |
34 |
28 |
17 |
47 |
35 |
30 |
24 |
14 |
40 |
29 |
24 |
19 |
10 |
34 |
24 |
19 |
15 |
8 |
0.70 |
0.75 |
|
53 |
36 |
30 |
25 |
16 |
42 |
31 |
27 |
21 |
13 |
35 |
26 |
21 |
16 |
9 |
30 |
21 |
17 |
13 |
7 |
0.75 |
0.80 |
|
47 |
32 |
27 |
22 |
14 |
37 |
28 |
24 |
19 |
12 |
31 |
22 |
19 |
15 |
9 |
27 |
19 |
15 |
12 |
6 |
0.80 |
0.85 |
|
41 |
29 |
24 |
20 |
13 |
33 |
25 |
21 |
17 |
11 |
28 |
21 |
17 |
13 |
8 |
24 |
17 |
14 |
11 |
6 |
0.85 |
0.90 |
|
37 |
26 |
22 |
18 |
12 |
29 |
23 |
19 |
16 |
10 |
25 |
19 |
16 |
12 |
7 |
21 |
15 |
13 |
10 |
5 |
0.90 |
0.95 |
|
34 |
24 |
20 |
17 |
11 |
27 |
21 |
18 |
14 |
9 |
23 |
17 |
14 |
11 |
7 |
19 |
14 |
11 |
9 |
5 |
0.95 |
1.00 |
|
31 |
22 |
19 |
16 |
10 |
25 |
19 |
16 |
13 |
9 |
21 |
16 |
13 |
10 |
6 |
18 |
13 |
11 |
8 |
5 |
1.00 |
1.1 |
|
28 |
19 |
16 |
14 |
9 |
21 |
16 |
14 |
12 |
8 |
18 |
13 |
11 |
9 |
6 |
15 |
11 |
9 |
7 |
|
1.1 |
1.2 |
|
24 |
16 |
14 |
12 |
8 |
18 |
14 |
12 |
10 |
7 |
15 |
12 |
10 |
8 |
5 |
13 |
10 |
8 |
6 |
|
1.2 |
1.3 |
|
21 |
15 |
13 |
11 |
8 |
16 |
13 |
11 |
9 |
6 |
14 |
10 |
9 |
7 |
|
11 |
8 |
7 |
6 |
|
1.3 |
1.4 |
|
18 |
13 |
12 |
10 |
7 |
14 |
11 |
10 |
9 |
6 |
12 |
9 |
8 |
7 |
|
10 |
8 |
7 |
5 |
|
1.4 |
1.5 |
|
16 |
12 |
11 |
9 |
7 |
13 |
10 |
9 |
8 |
6 |
11 |
8 |
7 |
6 |
|
9 |
7 |
6 |
|
|
1.5 |
1.6 |
|
15 |
11 |
10 |
8 |
6 |
12 |
10 |
9 |
7 |
5 |
10 |
8 |
7 |
6 |
|
8 |
6 |
6 |
|
|
1.6 |
1.7 |
|
13 |
10 |
9 |
8 |
6 |
11 |
9 |
8 |
7 |
|
9 |
7 |
6 |
5 |
|
8 |
6 |
5 |
|
|
1.7 |
1.8 |
|
12 |
10 |
9 |
8 |
6 |
10 |
8 |
7 |
7 |
|
8 |
7 |
6 |
|
|
7 |
6 |
|
|
|
1.8 |
1.9 |
|
12 |
9 |
8 |
7 |
6 |
10 |
8 |
7 |
6 |
|
8 |
6 |
6 |
|
|
7 |
5 |
|
|
|
1.9 |
2.0 |
|
11 |
8 |
8 |
7 |
5 |
9 |
7 |
7 |
6 |
|
7 |
6 |
5 |
|
|
6 |
|
|
|
|
2.0 |
2.1 |
|
10 |
8 |
7 |
7 |
|
8 |
7 |
6 |
6 |
|
7 |
6 |
|
|
|
6 |
|
|
|
|
2.1 |
2.2 |
|
10 |
8 |
7 |
6 |
|
8 |
7 |
6 |
5 |
|
7 |
6 |
|
|
|
6 |
|
|
|
|
2.2 |
2.3 |
|
9 |
7 |
7 |
6 |
|
8 |
6 |
6 |
|
|
6 |
5 |
|
|
|
5 |
|
|
|
|
2.3 |
2.4 |
|
89 |
7 |
7 |
6 |
|
7 |
6 |
6 |
|
|
6 |
|
|
|
|
|
|
|
|
|
2.4 |
2.5 |
|
8 |
7 |
6 |
6 |
|
7 |
6 |
6 |
|
|
6 |
|
|
|
|
|
|
|
|
|
2.5 |
3.0 |
|
7 |
6 |
6 |
5 |
|
6 |
5 |
5 |
|
|
5 |
|
|
|
|
|
|
|
|
|
3.0 |
3.5 |
|
6 |
5 |
5 |
|
|
5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3.5 |
4.0 |
|
6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4.0 |
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