284
TABLE 3
Table de
(*).
..
_
-
La table donne làprobabilité 01 pour que X2 égale
>/ou dépasse une valeur donnée, en fonctip_n du n0mbre —
%
de degrés de liberté (d.d.l.).
X2
"'”
0,90
0,50 _' 0,30
0,20
0,10 {0, 05
0,02
1
0,01
0,001
.
d.d.l.
,
|
1
0,0158 0,455
1,074
1,642
2,706
.
3,841
6,635 10,827
2
0,211
1,386
2,408
3,219
4,605
5,991
7,824
9,210 13,815
'
3
0,584
2,366
3,665
4,642 6,251
7,815
9,83711,345 16,266
"
4
1,064
3,357 4,878 5,989
7,779
9,488 11,668 13,277 18,467
1,610
4,351
6,064
7,289
9,236 11,070 13,388 15,086 20,515
6
2,204
5,348
7,231
8,558 10,645” 12,592 15,033 16,812 22,457
7
2,833 6,346 8,383
9,803 12,017 14,067 16,622 18,475 24,322
8
3,490
7,344
9,524 11,030 13,362 15,507 18,168 20,090 26,125
94,168 '8,_343 10,656 12,242 14,684 16,919 19,679 21,666 27,877
10
4,865
9,342 11,781 13,44215,987 18,307 21,161 23,209 29,588
11
5,578 10,341 12,899 14,631 17,275 19,675 22,618 24,725 31,264
12
6,304 11,340 14,011 15,812 18,549 21,026 24,054 26,217 32,909
13
7,04212,340 15,119 16,985 19,812 22,362 25,472 27,688 34,528
14
16,222 18,151 21,064 23,685 26,873 29,141 36,123
15
8,547 14,339 17,322-19,311 22,307 24,996 28,259 30,578 37,697
16
9,312 15,338 18,418 20,465 23,542 26,296 29,633 32,000 39,252
17
10,085 16,338 19,511 21,615 24,769 27,587 30,995 33,409 40,790
18
10,865'17,338 20,601 22,760 25,989 28,869 32,346 34,805 42,312
_
19
11,651 18,338 21,689 23,900 27,204 30,144 33,687 36,191 43,820
_
20
12,443 19,337 22,775 25,038 28,412 31,410 35,020 37,566 45,315
_
21
13,240 20,337 23,858 26,171 29,615 32,671 36,343 38,932 46,797
22
14,041 21,337 24,939 27,301 30,813 33,924 37,659 40,28948,268
_
23
14,848 22,337 26,018 28,429 32,007 35,172 38,968 41,638 49,728
24
15,659 23,337 27,096 29,553 33,196 36,415 40,270 42,980 51,179
25
16,473 24,337 28,172 30,675 34,382 37,652 41,566144,314 52,620
26
17,292 25,336 29,246 3l,795" 35,563 38,885 42,856 %45,642 54,052
27
18,114 26,336 30,319 32,912 36,741 40,113 44,140 |46,963 55,476_
'
'
28
18,939 27,336 31,391 34,027 37,916 41,337 45,419148,278 56,893
29
19,768 28,336 32,461 35,139 39,087 42,557 46,693 49,588 58,302
30
20,599 29,336 33,530 36,250140,256
43,773 47,962
‘ 50,892 59,703
'
Exemple : avec d.d.l. = 3,pour X2 = 0,584 la probabilité est 01 = 0,90.
Quand le nombre de degrés de liberté est élevé, V2X2 est à peu près distribué
normalement autour de 4,/ 2 (d.d.l.) —— l avec une variance égale à l.
*
,
.
._
.
.
.
.
.
_
resêaÈc1?(8%Ë ÎËË%ËÈÉËÎÊŒÊËËËÎÜÊÊ
ÊËâÏËËÊËËÊËŒÈÊ êä‘âÊîÏê‘.
TABLE 3
Table de
(*).
..
_
-
La table donne làprobabilité 01 pour que X2 égale
>/ou dépasse une valeur donnée, en fonctip_n du n0mbre —
%
de degrés de liberté (d.d.l.).
X2
"'”
0,90
0,50 _' 0,30
0,20
0,10 {0, 05
0,02
1
0,01
0,001
.
d.d.l.
,
|
1
0,0158 0,455
1,074
1,642
2,706
.
3,841
6,635 10,827
2
0,211
1,386
2,408
3,219
4,605
5,991
7,824
9,210 13,815
'
3
0,584
2,366
3,665
4,642 6,251
7,815
9,83711,345 16,266
"
4
1,064
3,357 4,878 5,989
7,779
9,488 11,668 13,277 18,467
1,610
4,351
6,064
7,289
9,236 11,070 13,388 15,086 20,515
6
2,204
5,348
7,231
8,558 10,645” 12,592 15,033 16,812 22,457
7
2,833 6,346 8,383
9,803 12,017 14,067 16,622 18,475 24,322
8
3,490
7,344
9,524 11,030 13,362 15,507 18,168 20,090 26,125
94,168 '8,_343 10,656 12,242 14,684 16,919 19,679 21,666 27,877
10
4,865
9,342 11,781 13,44215,987 18,307 21,161 23,209 29,588
11
5,578 10,341 12,899 14,631 17,275 19,675 22,618 24,725 31,264
12
6,304 11,340 14,011 15,812 18,549 21,026 24,054 26,217 32,909
13
7,04212,340 15,119 16,985 19,812 22,362 25,472 27,688 34,528
14
16,222 18,151 21,064 23,685 26,873 29,141 36,123
15
8,547 14,339 17,322-19,311 22,307 24,996 28,259 30,578 37,697
16
9,312 15,338 18,418 20,465 23,542 26,296 29,633 32,000 39,252
17
10,085 16,338 19,511 21,615 24,769 27,587 30,995 33,409 40,790
18
10,865'17,338 20,601 22,760 25,989 28,869 32,346 34,805 42,312
_
19
11,651 18,338 21,689 23,900 27,204 30,144 33,687 36,191 43,820
_
20
12,443 19,337 22,775 25,038 28,412 31,410 35,020 37,566 45,315
_
21
13,240 20,337 23,858 26,171 29,615 32,671 36,343 38,932 46,797
22
14,041 21,337 24,939 27,301 30,813 33,924 37,659 40,28948,268
_
23
14,848 22,337 26,018 28,429 32,007 35,172 38,968 41,638 49,728
24
15,659 23,337 27,096 29,553 33,196 36,415 40,270 42,980 51,179
25
16,473 24,337 28,172 30,675 34,382 37,652 41,566144,314 52,620
26
17,292 25,336 29,246 3l,795" 35,563 38,885 42,856 %45,642 54,052
27
18,114 26,336 30,319 32,912 36,741 40,113 44,140 |46,963 55,476_
'
'
28
18,939 27,336 31,391 34,027 37,916 41,337 45,419148,278 56,893
29
19,768 28,336 32,461 35,139 39,087 42,557 46,693 49,588 58,302
30
20,599 29,336 33,530 36,250140,256
43,773 47,962
‘ 50,892 59,703
'
Exemple : avec d.d.l. = 3,pour X2 = 0,584 la probabilité est 01 = 0,90.
Quand le nombre de degrés de liberté est élevé, V2X2 est à peu près distribué
normalement autour de 4,/ 2 (d.d.l.) —— l avec une variance égale à l.
*
,
.
._
.
.
.
.
.
_
resêaÈc1?(8%Ë ÎËË%ËÈÉËÎÊŒÊËËËÎÜÊÊ
ÊËâÏËËÊËËÊËŒÈÊ êä‘âÊîÏê‘.