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1、中华人民共和国国家标准UDC311.13(083.5)统计分布数值表GB4086.3一83t分布Tablesforstatisticaldistributionst-distribution本标准包括统计学中常用的t分布的两种数值表，它们的名称、表距和精度如下:t分布函数表v二1(1)20(2)30(5)50,606位小数t二0(0.1)4(0.2)5(0.5)7t分布分位数表p=0.5(0.05)0.95,0.975,0.98,0.99,0.995,5位小数0.9975,0_998,0.999,0.9995,0.9998,0.9999v=1
2、(1)30(2)40(5)70(10)120,150,180,240,+表中的分位数对应于下侧概率。虽然表I扫给出5-6位小数，但是在使用中需要取几位，要由实{如门题决定。在应用中不能满足要求时，可参考附录的处理方法。国家标准局1983一12一21发布1984一10--01实施GB4086.3一831t分布函数表tZ训一仁”+1’(it尸(‘;?，=丁B(1/2,v/2)M0.5﹃010.5000000.5000000.5000000.5000000.5000000.5000000.5000000.500000喊0.5317260571406
3、057570.5366740.5374220.5378850.5381990.5384260.5385980.5弓8732侧0.5628330.5728650.5743810.5753200.5759570.5764170.5767650.577037州0.592774﹃0.6081180.6104390.6118750.6128500.6135550.6140880.6145050.6211190.6420320.6452010.6471630.6484960.6494590.6501880.6507580.5M0.6475840.6666
4、670.6742760.6783350.6808510.6825600.6837960.6847320.6854640.68乙0530.70.6720210.6952830.7045990.7095790.7126700.7147720.7162930.7174450.7183470.719072080.6944000.7218030.7328370.7387500.7424260.7449280.7467410.7481140.7491900.750056州0.7147770.7461830.7589010.7657360.7699930.
5、7728950.7749990.7了乙5950.7778440.7788500.7332620.7684470.7827740.7904970.7953140.7986020.8009880.8027980.8042170.8053600.7500000.7886750.8044990.8130500.8183910.8220410.8246920.8267030.8282820.82S55乙0.7651460.8069800.8241580.8334580.8392750.8432520.8461420.8483360.8500590.85
6、14470.7788580.8234980.8418690.8518240.8580540.86231608654140.8677660.8696130.8711CZ0.7912860.8383760.8577660.8682740.8748500.8793470.8826160.8850980.8870470.-名吕6170.8025680.8517630.8719960.8829500.8897980.8944790.8978790.9004600.9024860.>Oa1170.8128330.8638030.8847080.89600
7、00.9030480.9078600.9113510.9139980.9160750.-1'7460.8221920.8746340.8960480.9075750.9147520.9196420.9231840.9258670.9279f10.6590.8307470.8843830.9061550.9178230.9250620.9299800.9335360.9362240.93832乙0.v.0.8385860.8931670.9151600.9268810.9341210.9390240.9425580.9452230.947305
8、0.94897'0.8457860.9010900.9231840.9348810.9420680.9469150.9503970.9530160.9550560.
