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Термодинамика химических равновесий и сольватации реагентов в растворах
Таблица Б Критические значения коэффициента Стьюдента (t-критерия) для различной доверительной вероятности pо и числа степеней свободы ν:
ν
|
po
|
0.80
|
0.90
|
0.95
|
0.98
|
0.99
|
0.995
|
0.998
|
0.999
|
1
|
3.0770
|
6.3130
|
12.7060
|
31.820
|
63.656
|
127.656
|
318.306
|
636.619
|
2
|
1.8850
|
2.9200
|
4.3020
|
6.964
|
9.924
|
14.089
|
22.327
|
31.599
|
3
|
1.6377
|
2.35340
|
3.182
|
4.540
|
5.840
|
7.458
|
10.214
|
12.924
|
4
|
1.5332
|
2.13180
|
2.776
|
3.746
|
4.604
|
5.597
|
7.173
|
8.610
|
5
|
1.4759
|
2.01500
|
2.570
|
3.649
|
4.0321
|
4.773
|
5.893
|
6.863
|
6
|
1.4390
|
1.943
|
2.4460
|
3.1420
|
3.7070
|
4.316
|
5.2070
|
5.958
|
7
|
1.4149
|
1.8946
|
2.3646
|
2.998
|
3.4995
|
4.2293
|
4.785
|
5.4079
|
8
|
1.3968
|
1.8596
|
2.3060
|
2.8965
|
3.3554
|
3.832
|
4.5008
|
5.0413
|
9
|
1.3830
|
1.8331
|
2.2622
|
2.8214
|
3.2498
|
3.6897
|
4.2968
|
4.780
|
10
|
1.3720
|
1.8125
|
2.2281
|
2.7638
|
3.1693
|
3.5814
|
4.1437
|
4.5869
|
11
|
1.363
|
1.795
|
2.201
|
2.718
|
3.105
|
3.496
|
4.024
|
4.437
|
12
|
1.3562
|
1.7823
|
2.1788
|
2.6810
|
3.0845
|
3.4284
|
3.929
|
4.178
|
13
|
1.3502
|
1.7709
|
2.1604
|
2.6503
|
3.1123
|
3.3725
|
3.852
|
4.220
|
14
|
1.3450
|
1.7613
|
2.1448
|
2.6245
|
2.976
|
3.3257
|
3.787
|
4.140
|
15
|
1.3406
|
1.7530
|
2.1314
|
2.6025
|
2.9467
|
3.2860
|
3.732
|
4.072
|
16
|
1.3360
|
1.7450
|
2.1190
|
2.5830
|
2.9200
|
3.2520
|
3.6860
|
4.0150
|
17
|
1.3334
|
1.7396
|
2.1098
|
2.5668
|
2.8982
|
3.2224
|
3.6458
|
3.965
|
18
|
1.3304
|
1.7341
|
2.1009
|
2.5514
|
2.8784
|
3.1966
|
3.6105
|
3.9216
|
19
|
1.3277
|
1.7291
|
2.0930
|
2.5395
|
2.8609
|
3.1737
|
3.5794
|
3.8834
|
20
|
1.3253
|
1.7247
|
2.08600
|
2.5280
|
2.8453
|
3.1534
|
3.5518
|
3.8495
|
21
|
1.3230
|
1.7200
|
2.2.0790
|
2.5170
|
2.8310
|
3.1350
|
3.5270
|
3.8190
|
22
|
1.3212
|
1.7117
|
2.0739
|
2.5083
|
2.8188
|
3.1188
|
3.5050
|
3.7921
|
23
|
1.3195
|
1.7139
|
2.0687
|
2.4999
|
2.8073
|
3.1040
|
3.4850
|
3.7676
|
24
|
1.1378
|
1.7109
|
2.0639
|
2.4922
|
2.7969
|
3.0905
|
3.4668
|
3.7454
|
25
|
1.3163
|
1.7081
|
2.0595
|
2.4851
|
2.7874
|
3.0782
|
3.4502
|
3.7251
|
26
|
1.315
|
1.705
|
2.059
|
2.478
|
2.778
|
3.0660
|
3.4360
|
3.7060
|
27
|
1.3137
|
1.7033
|
2.0518
|
2.4727
|
2.7707
|
3.0565
|
3.4210
|
3.6896
|
28
|
1.3125
|
1.7011
|
2.0484
|
2.4671
|
2.7633
|
3.0469
|
3.4082
|
3.6739
|
29
|
1.3114
|
1.6991
|
2.0452
|
2.4620
|
2.7564
|
3.0360
|
3.3962
|
3.8494
|
30
|
1.3104
|
1.6973
|
2.0423
|
2.4573
|
2.7500
|
3.0298
|
3.3852
|
3.6460
|
32
|
1.3080
|
1.6930
|
2.0360
|
2.4480
|
2.7380
|
3.0140
|
3.3650
|
3.6210
|
34
|
1.3070
|
1.6909
|
2.0322
|
2.4411
|
2.7284
|
3.9520
|
3.3479
|
3.6007
|
36
|
1.3050
|
1.6883
|
2.0281
|
2.4345
|
2.7195
|
9.490
|
3.3326
|
3.5821
|
38
|
1.3042
|
1.6860
|
2.0244
|
2.4286
|
2.7116
|
3.9808
|
3.3190
|
3.5657
|
40
|
1.303
|
1.6839
|
2.0211
|
2.4233
|
2.7045
|
3.9712
|
3.3069
|
3.5510
|
42
|
1.320
|
1.682
|
2.018
|
2.418
|
2.6980
|
2.6930
|
3.2960
|
3.5370
|
44
|
1.301
|
1.6802
|
2.0154
|
2.4141
|
2.6923
|
3.9555
|
3.2861
|
3.5258
|
46
|
1.300
|
1.6767
|
2.0129
|
2.4102
|
2.6870
|
3.9488
|
3.2771
|
3.5150
|
48
|
1.299
|
1.6772
|
2.0106
|
2.4056
|
2.6822
|
3.9426
|
3.2689
|
3.5051
|
50
|
1.298
|
1.6759
|
2.0086
|
2.4033
|
2.6778
|
3.9370
|
3.2614
|
3.4060
|
|
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