附表 21两样本均数(t检验)时所需样本含量
δ |
δ | ||||||||||||||||||||
1-β=0.99 | 0.95 | 0.9 | 0.8 | 0.5 | 0.99 | 0.95 | 0.9 | 0.8 | 0.5 | 0. 9 | 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 |
0.15 | ||||||||||||||||||||
0.20 |
137 | 0.20 | |||||||||||||||||||
0.25 |
124 | 88 | 0.25 | ||||||||||||||||||
0.30 |
123 |
87 |
61 |
0.30 | |||||||||||||||||
0.35 |
110 |
90 |
64 |
102 |
45 |
0.35 | |||||||||||||||
0.40 |
85 |
70 |
100 |
50 |
108 |
78 |
35 |
0.40 | |||||||||||||
0.45 |
118 |
68 |
101 |
55 |
105 |
79 |
39 |
|
108 |
86 |
62 |
28 |
0.45 | ||||||||
0.50 |
96 |
55 |
106 |
82 |
45 |
106 |
86 |
64 |
32 |
|
88 |
70 |
51 |
23 |
0.50 | ||||||
0.55 |
101 |
79 |
46 |
106 |
88 |
68 |
38 |
87 |
71 |
53 |
27 |
112 |
73 |
58 |
42 |
19 |
0.55 | ||||
0.60 |
101 |
85 |
67 |
39 |
90 |
74 |
58 |
32 |
104 |
74 |
60 |
45 |
23 |
89 |
61 |
49 |
36 |
16 |
0.60 | ||
0.65 |
87 |
73 |
57 |
34 |
104 |
77 |
64 |
49 |
27 |
88 |
63 |
51 |
39 |
20 |
76 |
52 |
42 |
30 |
14 |
0.65 | |
0.70 |
100 |
75 |
63 |
50 |
29 |
90 |
66 |
55 |
43 |
24 |
76 |
55 |
44 |
34 |
17 |
66 |
45 |
36 |
26 |
12 |
0.70 |
0.75 |
88 |
66 |
55 |
44 |
26 |
79 |
58 |
48 |
38 |
21 |
67 |
48 |
39 |
29 |
15 |
57 |
40 |
32 |
23 |
11 |
0.75 |
0.80 |
77 |
58 |
49 |
39 |
23 |
70 |
51 |
43 |
33 |
19 |
59 |
42 |
34 |
26 |
14 |
50 |
35 |
28 |
21 |
10 |
0.80 |
0.85 |
69 |
51 |
43 |
35 |
21 |
62 |
46 |
38 |
30 |
17 |
52 |
37 |
31 |
23 |
12 |
45 |
31 |
25 |
18 |
9 |
0.85 |
0.90 |
62 |
46 |
39 |
31 |
19 |
55 |
41 |
34 |
27 |
15 |
47 |
34 |
27 |
21 |
11 |
40 |
28 |
22 |
16 |
8 |
0.90 |
0.95 |
55 |
42 |
35 |
28 |
17 |
50 |
37 |
31 |
24 |
14 |
42 |
30 |
25 |
19 |
10 |
36 |
25 |
20 |
15 |
7 |
0.95 |
1.00 |
50 |
38 |
32 |
26 |
15 |
45 |
33 |
28 |
22 |
13 |
38 |
27 |
23 |
17 |
9 |
33 |
23 |
18 |
14 |
7 |
1.00 |
1.1 |
42 |
32 |
27 |
22 |
13 |
38 |
28 |
23 |
19 |
11 |
32 |
23 |
19 |
14 |
8 |
27 |
19 |
15 |
12 |
6 |
1.1 |
1.2 |
36 |
27 |
23 |
18 |
11 |
32 |
24 |
20 |
16 |
9 |
27 |
20 |
16 |
12 |
7 |
23 |
16 |
13 |
10 |
5 |
1.2 |
1.3 |
31 |
23 |
20 |
16 |
10 |
28 |
21 |
17 |
14 |
8 |
23 |
17 |
14 |
11 |
6 |
20 |
14 |
11 |
9 |
5 |
1.3 |
1.4 |
27 |
20 |
17 |
14 |
9 |
24 |
18 |
15 |
12 |
8 |
20 |
15 |
12 |
10 |
6 |
17 |
12 |
10 |
8 |
4 |
1.4 |
1.5 |
24 |
18 |
15 |
13 |
8 |
21 |
16 |
14 |
11 |
7 |
18 |
13 |
11 |
9 |
5 |
15 |
11 |
9 |
7 |
4 |
1.5 |
1.6 |
21 |
16 |
14 |
11 |
7 |
19 |
14 |
12 |
10 |
6 |
16 |
12 |
10 |
8 |
5 |
14 |
10 |
8 |
6 |
4 |
1.6 |
1.7 |
19 |
15 |
13 |
10 |
7 |
17 |
13 |
11 |
9 |
6 |
14 |
11 |
9 |
7 |
4 |
12 |
9 |
7 |
6 |
3 |
1.7 |
1.8 |
17 |
13 |
11 |
10 |
6 |
15 |
12 |
10 |
8 |
5 |
13 |
10 |
8 |
6 |
4 |
11 |
8 |
7 |
5 |
1.8 | |
1.9 |
16 |
12 |
11 |
9 |
6 |
14 |
11 |
9 |
8 |
5 |
12 |
9 |
7 |
6 |
4 |
10 |
7 |
6 |
5 |
1.9 | |
2.0 |
14 |
11 |
10 |
8 |
6 |
13 |
10 |
9 |
7 |
5 |
11 |
8 |
7 |
6 |
4 |
9 |
7 |
6 |
4 |
2.0 | |
2.1 |
13 |
10 |
9 |
8 |
5 |
12 |
9 |
8 |
7 |
5 |
10 |
8 |
6 |
5 |
3 |
8 |
6 |
5 |
4 |
2.1 | |
2.2 |
12 |
10 |
8 |
7 |
5 |
11 |
9 |
7 |
6 |
4 |
9 |
7 |
6 |
5 |
8 |
6 |
5 |
4 |
2.2 | ||
2.3 |
11 |
9 |
8 |
7 |
5 |
10 |
8 |
7 |
6 |
4 |
9 |
7 |
6 |
5 |
7 |
5 |
5 |
4 |
2.3 | ||
2.4 |
11 |
9 |
8 |
6 |
5 |
10 |
8 |
7 |
6 |
4 |
8 |
6 |
5 |
4 |
7 |
5 |
4 |
4 |
2.4 | ||
2.5 |
10 |
8 |
7 |
6 |
4 |
9 |
7 |
6 |
5 |
4 |
8 |
6 |
5 |
4 |
6 |
5 |
4 |
3 |
2.5 | ||
3.0 |
8 |
6 |
6 |
5 |
4 |
7 |
6 |
5 |
4 |
3 |
6 |
5 |
4 |
4 |
5 |
4 |
3 |
3.0 | |||
3.5 |
6 |
5 |
5 |
4 |
3 |
6 |
5 |
4 |
4 |
5 |
4 |
4 |
3 |
4 |
3 |
3.5 | |||||
4.0 |
6 |
6 |
4 |
4 |
5 |
4 |
4 |
3 |
4 |
4 |
3 |
4 |
4.0 |
校对时间:1999-11-30 何翠红
, 百拇医药