|
| 1 | +/** |
| 2 | + * Student t-distribution two-tailed critical values for 95% confidence level. |
| 3 | + */ |
1 | 4 | const tTable: Record<string, number> = {
|
2 |
| - 1: 12.71, |
3 |
| - 2: 4.303, |
4 |
| - 3: 3.182, |
5 |
| - 4: 2.776, |
6 |
| - 5: 2.571, |
7 |
| - 6: 2.447, |
8 |
| - 7: 2.365, |
9 |
| - 8: 2.306, |
10 |
| - 9: 2.262, |
11 |
| - 10: 2.228, |
12 |
| - 11: 2.201, |
13 |
| - 12: 2.179, |
14 |
| - 13: 2.16, |
15 |
| - 14: 2.145, |
16 |
| - 15: 2.131, |
17 |
| - 16: 2.12, |
18 |
| - 17: 2.11, |
19 |
| - 18: 2.101, |
20 |
| - 19: 2.093, |
21 |
| - 20: 2.086, |
22 |
| - 21: 2.08, |
23 |
| - 22: 2.074, |
24 |
| - 23: 2.069, |
25 |
| - 24: 2.064, |
26 |
| - 25: 2.06, |
27 |
| - 26: 2.056, |
28 |
| - 27: 2.052, |
29 |
| - 28: 2.048, |
30 |
| - 29: 2.045, |
31 |
| - 30: 2.042, |
32 |
| - 31: 2.0399, |
33 |
| - 32: 2.0378, |
34 |
| - 33: 2.0357, |
35 |
| - 34: 2.0336, |
36 |
| - 35: 2.0315, |
37 |
| - 36: 2.0294, |
38 |
| - 37: 2.0273, |
39 |
| - 38: 2.0252, |
40 |
| - 39: 2.0231, |
41 |
| - 40: 2.021, |
42 |
| - 41: 2.0198, |
43 |
| - 42: 2.0186, |
44 |
| - 43: 2.0174, |
45 |
| - 44: 2.0162, |
46 |
| - 45: 2.015, |
47 |
| - 46: 2.0138, |
48 |
| - 47: 2.0126, |
49 |
| - 48: 2.0114, |
50 |
| - 49: 2.0102, |
51 |
| - 50: 2.009, |
52 |
| - 51: 2.0081, |
53 |
| - 52: 2.0072, |
54 |
| - 53: 2.0063, |
55 |
| - 54: 2.0054, |
56 |
| - 55: 2.0045, |
57 |
| - 56: 2.0036, |
58 |
| - 57: 2.0027, |
59 |
| - 58: 2.0018, |
60 |
| - 59: 2.0009, |
61 |
| - 60: 2, |
62 |
| - 61: 1.9995, |
63 |
| - 62: 1.999, |
64 |
| - 63: 1.9985, |
65 |
| - 64: 1.998, |
66 |
| - 65: 1.9975, |
67 |
| - 66: 1.997, |
68 |
| - 67: 1.9965, |
69 |
| - 68: 1.996, |
70 |
| - 69: 1.9955, |
71 |
| - 70: 1.995, |
72 |
| - 71: 1.9945, |
73 |
| - 72: 1.994, |
74 |
| - 73: 1.9935, |
75 |
| - 74: 1.993, |
76 |
| - 75: 1.9925, |
77 |
| - 76: 1.992, |
78 |
| - 77: 1.9915, |
79 |
| - 78: 1.991, |
80 |
| - 79: 1.9905, |
81 |
| - 80: 1.99, |
82 |
| - 81: 1.9897, |
83 |
| - 82: 1.9894, |
84 |
| - 83: 1.9891, |
85 |
| - 84: 1.9888, |
86 |
| - 85: 1.9885, |
87 |
| - 86: 1.9882, |
88 |
| - 87: 1.9879, |
89 |
| - 88: 1.9876, |
90 |
| - 89: 1.9873, |
91 |
| - 90: 1.987, |
92 |
| - 91: 1.9867, |
93 |
| - 92: 1.9864, |
94 |
| - 93: 1.9861, |
95 |
| - 94: 1.9858, |
96 |
| - 95: 1.9855, |
97 |
| - 96: 1.9852, |
98 |
| - 97: 1.9849, |
99 |
| - 98: 1.9846, |
100 |
| - 99: 1.9843, |
101 |
| - 100: 1.984, |
102 |
| - 101: 1.9838, |
103 |
| - 102: 1.9836, |
104 |
| - 103: 1.9834, |
105 |
| - 104: 1.9832, |
106 |
| - 105: 1.983, |
107 |
| - 106: 1.9828, |
108 |
| - 107: 1.9826, |
109 |
| - 108: 1.9824, |
110 |
| - 109: 1.9822, |
111 |
| - 110: 1.982, |
112 |
| - 111: 1.9818, |
113 |
| - 112: 1.9816, |
114 |
| - 113: 1.9814, |
115 |
| - 114: 1.9812, |
116 |
| - 115: 1.9819, |
117 |
| - 116: 1.9808, |
118 |
| - 117: 1.9806, |
119 |
| - 118: 1.9804, |
120 |
| - 119: 1.9802, |
121 |
| - 120: 1.98, |
| 5 | + 1: 12.706204736432102, |
| 6 | + 2: 4.3026527299112765, |
| 7 | + 3: 3.182446305284264, |
| 8 | + 4: 2.7764451051977996, |
| 9 | + 5: 2.57058183661474, |
| 10 | + 6: 2.446911848791681, |
| 11 | + 7: 2.3646242510102997, |
| 12 | + 8: 2.306004135033371, |
| 13 | + 9: 2.262157162740992, |
| 14 | + 10: 2.2281388519649385, |
| 15 | + 11: 2.200985160082949, |
| 16 | + 12: 2.178812829663418, |
| 17 | + 13: 2.160368656461013, |
| 18 | + 14: 2.1447866879169277, |
| 19 | + 15: 2.131449545559323, |
| 20 | + 16: 2.1199052992210112, |
| 21 | + 17: 2.109815577833181, |
| 22 | + 18: 2.10092204024096, |
| 23 | + 19: 2.0930240544082634, |
| 24 | + 20: 2.085963447265837, |
| 25 | + 21: 2.0796138447276626, |
| 26 | + 22: 2.073873067904015, |
| 27 | + 23: 2.068657610419041, |
| 28 | + 24: 2.063898561628021, |
| 29 | + 25: 2.0595385527532946, |
| 30 | + 26: 2.0555294386428713, |
| 31 | + 27: 2.0518305164802837, |
| 32 | + 28: 2.048407141795244, |
| 33 | + 29: 2.0452296421327034, |
| 34 | + 30: 2.042272456301238, |
| 35 | + 31: 2.0395134463964077, |
| 36 | + 32: 2.0369333434601016, |
| 37 | + 33: 2.0345152974493383, |
| 38 | + 34: 2.0322445093177186, |
| 39 | + 35: 2.030107928250343, |
| 40 | + 36: 2.0280940009804507, |
| 41 | + 37: 2.0261924630291097, |
| 42 | + 38: 2.0243941645751367, |
| 43 | + 39: 2.0226909117347285, |
| 44 | + 40: 2.021075382995338, |
| 45 | + 41: 2.019540963982894, |
| 46 | + 42: 2.0180816970958815, |
| 47 | + 43: 2.0166921941428138, |
| 48 | + 44: 2.0153675699129416, |
| 49 | + 45: 2.0141033848332928, |
| 50 | + 46: 2.012895595294589, |
| 51 | + 47: 2.011740510475755, |
| 52 | + 48: 2.010634754696446, |
| 53 | + 49: 2.0095752344892093, |
| 54 | + 50: 2.0085591097152062, |
| 55 | + 51: 2.0075837681558824, |
| 56 | + 52: 2.0066468031022118, |
| 57 | + 53: 2.00574599353695, |
| 58 | + 54: 2.0048792865665233, |
| 59 | + 55: 2.0040447818101814, |
| 60 | + 56: 2.003240717496698, |
| 61 | + 57: 2.002465458054599, |
| 62 | + 58: 2.0017174830120927, |
| 63 | + 59: 2.0009953770482105, |
| 64 | + 60: 2.000297821058262, |
| 65 | + 61: 1.9996235841149783, |
| 66 | + 62: 1.9989715162223116, |
| 67 | + 63: 1.998340541772196, |
| 68 | + 64: 1.9977296536259739, |
| 69 | + 65: 1.9971379077520126, |
| 70 | + 66: 1.9965644183594748, |
| 71 | + 67: 1.996008353475506, |
| 72 | + 68: 1.9954689309194023, |
| 73 | + 69: 1.994945414632814, |
| 74 | + 70: 1.9944371113297732, |
| 75 | + 71: 1.9939433674345044, |
| 76 | + 72: 1.9934635662785831, |
| 77 | + 73: 1.9929971255321668, |
| 78 | + 74: 1.9925434948468204, |
| 79 | + 75: 1.9921021536898658, |
| 80 | + 76: 1.9916726093523491, |
| 81 | + 77: 1.9912543951146042, |
| 82 | + 78: 1.9908470685550523, |
| 83 | + 79: 1.9904502099893606, |
| 84 | + 80: 1.9900634210283845, |
| 85 | + 81: 1.9896863232444832, |
| 86 | + 82: 1.989318556936819, |
| 87 | + 83: 1.9889597799871794, |
| 88 | + 84: 1.9886096667986737, |
| 89 | + 85: 1.988267907310378, |
| 90 | + 86: 1.9879342060816723, |
| 91 | + 87: 1.9876082814405773, |
| 92 | + 88: 1.987289864690939, |
| 93 | + 89: 1.9869786993737681, |
| 94 | + 90: 1.9866745405784685, |
| 95 | + 91: 1.9863771543000652, |
| 96 | + 92: 1.9860863168388938, |
| 97 | + 93: 1.985801814239503, |
| 98 | + 94: 1.9855234417658303, |
| 99 | + 95: 1.9852510034099267, |
| 100 | + 96: 1.9849843114317696, |
| 101 | + 97: 1.9847231859278835, |
| 102 | + 98: 1.9844674544266925, |
| 103 | + 99: 1.9842169515086832, |
| 104 | + 100: 1.983971518449634, |
| 105 | + 101: 1.9837310028852815, |
| 106 | + 102: 1.9834952584959407, |
| 107 | + 103: 1.9832641447097104, |
| 108 | + 104: 1.9830375264229902, |
| 109 | + 105: 1.9828152737371547, |
| 110 | + 106: 1.9825972617102912, |
| 111 | + 107: 1.9823833701230178, |
| 112 | + 108: 1.9821734832574516, |
| 113 | + 109: 1.9819674896884745, |
| 114 | + 110: 1.9817652820865104, |
| 115 | + 111: 1.981566757031071, |
| 116 | + 112: 1.9813718148344008, |
| 117 | + 113: 1.9811803593745805, |
| 118 | + 114: 1.9809922979375068, |
| 119 | + 115: 1.9808075410672004, |
| 120 | + 116: 1.980626002423938, |
| 121 | + 117: 1.9804475986497296, |
| 122 | + 118: 1.9802722492407063, |
| 123 | + 119: 1.9800998764260065, |
| 124 | + 120: 1.979930405052777, |
122 | 125 | infinity: 1.96,
|
123 | 126 | };
|
124 | 127 |
|
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