2. α= 0,10, 0,05, 0,01(ikki tomonlama) bo’lganda St’yudent
t-kriteriyasi qiymatlari
Erkinlik darajasi soni
d.f.
|
α
|
Erkinlik darajasi soni
d.f.
|
α
|
0,10
|
0,05
|
0,01
|
0,10
|
0,05
|
0,01
|
1
|
6,3138
|
12,706
|
63,657
|
18
|
1,7341
|
2,1009
|
2,8784
|
2
|
2,9200
|
4,3027
|
9,9248
|
19
|
1,7291
|
2,0930
|
2,8609
|
3
|
2,3534
|
3,1825
|
5,8409
|
20
|
1,7247
|
2,0860
|
2,8453
|
4
|
2,1318
|
2,7764
|
4,6041
|
21
|
1,7207
|
2,0796
|
2,8314
|
5
|
2,0150
|
2,5706
|
4,0321
|
22
|
1,7171
|
2,0739
|
2,8188
|
6
|
1,9432
|
2,4469
|
3,7074
|
23
|
1,7139
|
2,0687
|
2,8073
|
7
|
1,8946
|
2,3646
|
3,4995
|
24
|
1,7109
|
2,0639
|
2,7969
|
8
|
1,8595
|
2,3060
|
3,3554
|
25
|
1,7081
|
2,0595
|
2,7874
|
9
|
1,8331
|
2,2622
|
3,2498
|
26
|
1,7056
|
2,0555
|
2,7787
|
10
|
1,8125
|
2,2281
|
3,1693
|
27
|
1,7033
|
2,0518
|
2,7707
|
11
|
1,7959
|
2,2010
|
3,1058
|
28
|
1,7011
|
2,0484
|
2,7633
|
12
|
1,7823
|
2,1788
|
3,0545
|
29
|
1,6991
|
2,0452
|
2,7564
|
13
|
1,7709
|
2,1604
|
3,0123
|
30
|
1,6973
|
2,0423
|
2,7500
|
14
|
1,7613
|
2,1448
|
2,9768
|
40
|
1,6839
|
2,0211
|
2,7045
|
15
|
1,7530
|
2,1315
|
2,9467
|
60
|
1,6707
|
2,0003
|
2,6603
|
16
|
1,7459
|
2,1199
|
2,9208
|
120
|
1,6577
|
1,9799
|
2,6174
|
17
|
1,7396
|
2,1098
|
2,8982
|
∞
|
1,6449
|
1,9600
|
2,5758
|
Muhimlilik darajasi α=0,05 va 0,01 uchun korrelyatsiya qiymati
d.f.
|
α = 0,05
|
α = 0,01
|
d.f.
|
α = 0,05
|
α = 0,01
|
1
|
0,996917
|
0,9998766
|
17
|
0,4555
|
0,5751
|
2
|
0,95000
|
0,99000
|
18
|
0,4438
|
0,5614
|
3
|
0,8783
|
0,95873
|
19
|
0,4329
|
0,5487
|
4
|
0,8114
|
0,91720
|
20
|
0,4227
|
0,5368
|
5
|
0,7545
|
0,8745
|
25
|
0,3809
|
0,4869
|
6
|
0,7067
|
0,8343
|
30
|
0,3494
|
0,4487
|
7
|
0,6664
|
0,7977
|
35
|
0,3246
|
0,4182
|
8
|
0,6319
|
0,7646
|
40
|
0,3044
|
0,3932
|
9
|
0,6021
|
0,7348
|
45
|
0,2875
|
0,3721
|
10
|
0,5760
|
0,7079
|
50
|
0,2732
|
0,3541
|
11
|
0,5529
|
0,6835
|
60
|
0,2500
|
0,3248
|
12
|
0,5324
|
0,6614
|
70
|
0,2319
|
0,3017
|
13
|
0,5139
|
0,6411
|
80
|
0,2172
|
0,2830
|
14
|
0,4973
|
0,6226
|
90
|
0,2050
|
0,2673
|
15
|
0,4821
|
0,6055
|
100
|
0,1946
|
0,2540
|
16
|
0,4683
|
0,5897
|
|
|
|
Muhimlik darajasi 5% bo’lganda Darbin-Uotson statistikasida
dL , dU larning qiymatlari
n
|
k1 =1
|
k1 =2
|
k1 =3
|
k1 =4
|
k1 =5
|
dL
|
dU
|
dL
|
dU
|
dL
|
dU
|
dL
|
dU
|
dL
|
dU
|
6
|
0,61
|
1,40
|
-
|
-
|
-
|
-
|
|
|
|
|
7
|
0,70
|
1,36
|
0,47
|
1,90
|
_-
|
-
|
|
|
|
|
8
|
0,76
|
1,33
|
0,56
|
1,78
|
0,37
|
2,29
|
|
|
|
|
9
|
0,82
|
1,32
|
0,63
|
1,70
|
0,46
|
2,13
|
|
|
|
|
10
|
0,88
|
1,32
|
0,70
|
1,64
|
0,53
|
2,02
|
|
|
|
|
11
|
0,93
|
1,32
|
0,66
|
1,60
|
0,60
|
1,93
|
|
|
|
|
12
|
0,97
|
1,33
|
0,81
|
1,58
|
0,66
|
1,86
|
|
|
|
|
13
|
1,01
|
1,34
|
0,86
|
1,56
|
0,72
|
1,82
|
|
|
|
|
14
|
1,05
|
1,35
|
0,91
|
1,55
|
0,77
|
1,78
|
|
|
|
|
16
|
1,10
|
1,37
|
0,98
|
1,54
|
0,86
|
1,73
|
0,74
|
1,93
|
0,62
|
2,15
|
17
|
1,13
|
1,38
|
1,02
|
1,54
|
0,90
|
1,71
|
0,78
|
1,90
|
0,67
|
2,10
|
18
|
1,16
|
1,39
|
1,05
|
1,53
|
0,93
|
1,69
|
0,82
|
1,87
|
0,71
|
2,06
|
19
|
1,18
|
1,40
|
1,08
|
1,53
|
0,97
|
1,68
|
0,86
|
1,85
|
0,75
|
2,02
|
20
|
1,20
|
1,41
|
1,10
|
1,54
|
1,00
|
1,68
|
0,90
|
1,83
|
0,79
|
1,99
|
21
|
1,22
|
1,42
|
1,13
|
1,54
|
1,03
|
1,67
|
0,93
|
1,81
|
0,83
|
1,96
|
22
|
1,24
|
1,43
|
1,15
|
1,54
|
1,05
|
1,66
|
0,96
|
1,80
|
0,86
|
1,94
|
23
|
1,26
|
1,44
|
1,17
|
1,54
|
1,08
|
1,66
|
0,99
|
1,79
|
0,90
|
1,92
|
24
|
1,27
|
1,45
|
1,19
|
1,55
|
1,10
|
1,66
|
1,01
|
1,78
|
0,93
|
1,90
|
25
|
1,29
|
1,45
|
1,21
|
1,55
|
1,12
|
1,66
|
1,04
|
1,77
|
0,95
|
1,89
|
26
|
1,30
|
1,46
|
1,22
|
1,55
|
1,14
|
1,65
|
1,06
|
1,76
|
0,98
|
1,88
|
27
|
1,32
|
1,47
|
1,24
|
1,56
|
1,16
|
1,65
|
1,08
|
1,76
|
1,01
|
1,86
|
28
|
1,33
|
1,48
|
1,26
|
1,56
|
1,18
|
1,65
|
1,10
|
1,75
|
1,03
|
1,85
|
29
|
1,34
|
1,48
|
1,27
|
1,56
|
1,20
|
1,65
|
1,12
|
1,74
|
1,05
|
1,84
|
30
|
1,35
|
1,49
|
1,28
|
1,57
|
1,21
|
1,65
|
1,14
|
1,74
|
1,07
|
1,83
|
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