quarta-feira, 29 de maio de 2013

Tabela de Distribuição "t" de Student


Intervalo de Confiança
Duas Caudas
80%
90%
95%
98%
99,00%
99,90%
Uma Cauda
90%
95%
98%
99%
99,50%
99,95%

Nível de Sigificância
Duas Caudas
0,20
0,10
0,02
0,02
0,01
0,001
Uma Cauda
0,10
0,05
0,025
0,01
0,005
0,0005
g.l. = 1
3,078
6,314
12,706
31,821
63,656
636,578
2
1,886
2,920
4,303
6,965
9,925
31,600
3
1,638
2,353
3,182
4,541
5,841
12,924
4
1,533
2,132
2,776
3,747
4,604
8,610
5
1,476
2,015
2,571
3,365
4,032
6,869
6
1,440
1,943
2,447
3,143
3,707
5,959
7
1,415
1,895
2,365
2,998
3,499
5,408
8
1,397
1,860
2,306
2,896
3,355
5,041
9
1,383
1,833
2,262
2,821
3,250
4,781
10
1,372
1,812
2,228
2,764
3,169
4,587
11
1,363
1,796
2,201
2,718
3,106
4,437
12
1,356
1,782
2,179
2,681
3,055
4,318
13
1,350
1,771
2,160
2,650
3,012
4,221
14
1,345
1,761
2,145
2,624
2,977
4,140
15
1,341
1,753
2,131
2,602
2,947
4,073
16
1,337
1,746
2,120
2,583
2,921
4,015
17
1,333
1,740
2,110
2,567
2,898
3,965
18
1,330
1,734
2,101
2,552
2,878
3,922
19
1,328
1,729
2,093
2,539
2,861
3,883
20
1,325
1,725
2,086
2,528
2,845
3,850
21
1,323
1,721
2,080
2,518
2,831
3,819
22
1,321
1,717
2,074
2,508
2,819
3,792
23
1,319
1,714
2,069
2,500
2,807
3,768
24
1,318
1,711
2,064
2,492
2,797
3,745
25
1,316
1,708
2,060
2,485
2,787
3,725
26
1,315
1,706
2,056
2,479
2,779
3,707
27
1,314
1,703
2,052
2,473
2,771
3,689
28
1,313
1,701
2,048
2,467
2,763
3,674
29
1,311
1,699
2,045
2,462
2,756
3,660
30
1,310
1,697
2,042
2,457
2,750
3,646

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