Wartość współczynnika t,m rozkładu Student'a dla poziomu ufności i stopnia swobody m.

(m = n - 1, q =1 - )

 

 

 

 

 

m

0,68

0,90

0,95

=0,99

1

1,840

6,310

12,710

63,660

2

1,320

2,920

4,300

9,920

3

1,200

2,350

3,180

5,840

4

1,140

2,130

2,780

4,600

5

1,110

2.020

2,570

4,030

6

1,090

1,940

2,450

3,710

7

1,080

1,890

2,360

3,500

8

1,070

1,860

2,310

3,360

9

1,060

1,830

2,260

3,250

10

1,050

1,810

2,230

3,170

11

1,050

1,800

2,200

3,110

12

1,040

1,780

2,180

3,050

13

1,040

1,770

2,160

3,010

14

1,040

1,760

2,140

2,980

15

1,030

1,750

2,130

2,950

16

1,030

1,750

2,120

2,920

17

1,030

1,740

2,110

2,900

18

1,030

1,730

2,100

2,880

19

1,030

1,730

2,090

2.880

20

1,030

1,720

2,090

2,850

25

1,020

1,710

2,060

2,790

30

1,020

1,700

2,040

2,750

35

1,010

1,700

2,030

2,720

40

1,010

1,680

2,020

2,700

45

1,010

1.680

2,010

2,690

50

1,010

1,680

2,010

2,680

100

1,005

1,660

1,984

2.626



1,000

1,645

1,960

2,576