正态分布T_值表

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P(2):0.50.20.10.050.020.010.005
P(1):0.250.10.050.0250.010.0050.0025
113.0786.31412.70631.82163.657127.321
20.8161.8862.924.3036.9659.92514.089
30.7651.6382.3533.1824.5415.8417.453
40.7411.5332.1322.7763.7474.6045.598
50.7271.4762.0152.5713.3654.0324.773
60.7181.441.9432.4473.1433.7074.317
70.7111.4151.8952.3652.9983.4994.029
80.7061.3971.862.3062.8963.3553.833
90.7031.3831.8332.2622.8213.253.69
100.71.3721.8122.2282.7643.1693.581
110.6971.3631.7962.2012.7183.1063.497
120.6951.3561.7822.1792.6813.0553.428
130.6941.351.7712.162.653.0123.372
140.6921.3451.7612.1452.6242.9773.326
150.6911.3411.7532.1312.6022.9473.286
160.691.3371.7462.122.5832.9213.252
170.6891.3331.742.112.5672.8983.222
180.6881.331.7342.1012.5522.8783.197
190.6881.3281.7292.0932.5392.8613.174
200.6871.3251.7252.0862.5282.8453.153
210.6861.3231.7212.082.5182.8313.135
220.6861.3211.7172.0742.5082.8193.119
230.6851.3191.7142.0692.52.8073.104
240.6851.3181.7112.0642.4922.7973.091
250.6841.3161.7082.062.4852.7873.078
260.6841.3151.7062.0562.4792.7793.067
270.6841.3141.7032.0522.4732.7713.057
280.6831.3131.7012.0482.4672.7633.047
290.6831.3111.6992.0452.4622.7563.038

n’
t值表
300.6831.311.6972.0422.4572.753.03
310.6821.3091.6962.042.4532.7443.022
320.6821.3091.6942.0372.4492.7383.015
330.6821.3081.6922.0352.4452.7333.008
340.6821.3071.0912.0322.4412.7283.002
350.6821.3061.692.032.4382.7242.996
360.6811.3061.6882.0282.4342.7192.99
370.6811.3051.6872.0262.4312.7152.985
380.6811.3041.6862.0242.4292.7122.98
390.6811.3041.6852.0232.4262.7082.976
400.6811.3031.6842.0212.4232.7042.971
500.6791.2991.6762.0092.4032.6782.937
600.6791.2961.67122.392.662.915
700.6781.2941.6671.9942.3812.6482.899
800.6781.2921.6641.992.3742.6392.887
900.6771.2911.6621.9872.3682.6322.878
1000.6771.291.661.9842.3642.6262.871
2000.6761.2861.6531.9722.3452.6012.839
5000.6751.2831.6481.9652.3342.5862.82
10000.6751.2821.6461.9622.332.5812.813
∝0.67451.28161.64491.962.32632.57582.807
注: P(2)是双侧的概率,P(1)是单侧的概率,n’是自由度。
0.0020.001
0.0010.0005
318.309636.619
22.32731.599
10.21512.924
7.1738.61
5.8936.869
5.2085.959
4.7855.408
4.5015.041
4.2974.781
4.1444.587
4.0254.437
3.934.318
3.8524.221
3.7874.14
3.7334.073
3.6864.015
3.6463.965
3.613.922
3.5793.883
3.5523.85
3.5273.819
3.5053.792
3.4853.768
3.4673.745
3.453.725
3.4353.707
3.4213.69
3.4083.674
3.3963.659
3.3853.646
3.3753.633
3.3653.622
3.3563.611
3.3483.601
3.343.591
3.3333.582
3.3263.574
3.3193.566
3.3133.558
3.3073.551
3.2613.496
3.2323.46
3.2113.436
3.1953.416
3.1833.402
3.1743.39
3.1313.34
3.1073.31
3.0983.3
3.09023.2905