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標準正規分布表(上側パーセント点)

標準正規分布の上側α点

表側と表頭の和 α に対して,標準正規分布の上側 α 点 zα を示す。 \[ \alpha \longmapsto z_\alpha,\qquad \text{Pr}\{X>z_\alpha\}=\alpha \]

.000.001.002.003.004.005.006.007.008.009
.003.0902.8782.7482.6522.5762.5122.4572.4092.366
.012.3262.2902.2572.2262.1972.1702.1442.1202.0972.075
.022.0542.0342.0141.9951.9771.9601.9431.9271.9111.896
.031.8811.8661.8521.8381.8251.8121.7991.7871.7741.762
.041.7511.7391.7281.7171.7061.6951.6851.6751.6651.655
.051.6451.6351.6261.6161.6071.5981.5891.5801.5721.563
.061.5551.5461.5381.5301.5221.5141.5061.4991.4911.483
.071.4761.4681.4611.4541.4471.4401.4331.4261.4191.412
.081.4051.3981.3921.3851.3791.3721.3661.3591.3531.347
.091.3411.3351.3291.3231.3171.3111.3051.2991.2931.287
.000.001.002.003.004.005.006.007.008.009
.101.2821.2761.2701.2651.2591.2541.2481.2431.2371.232
.111.2271.2211.2161.2111.2061.2001.1951.1901.1851.180
.121.1751.1701.1651.1601.1551.1501.1461.1411.1361.131
.131.1261.1221.1171.1121.1081.1031.0981.0941.0891.085
.141.0801.0761.0711.0671.0631.0581.0541.0491.0451.041
.151.0361.0321.0281.0241.0191.0151.0111.0071.0030.999
.160.9940.9900.9860.9820.9780.9740.9700.9660.9620.958
.170.9540.9500.9460.9420.9380.9350.9310.9270.9230.919
.180.9150.9120.9080.9040.9000.8960.8930.8890.8850.882
.190.8780.8740.8710.8670.8630.8600.8560.8520.8490.845
.000.001.002.003.004.005.006.007.008.009
.200.8420.8380.8340.8310.8270.8240.8200.8170.8130.810
.210.8060.8030.8000.7960.7930.7890.7860.7820.7790.776
.220.7720.7690.7650.7620.7590.7550.7520.7490.7450.742
.230.7390.7360.7320.7290.7260.7220.7190.7160.7130.710
.240.7060.7030.7000.6970.6930.6900.6870.6840.6810.678
.250.6740.6710.6680.6650.6620.6590.6560.6530.6500.646
.260.6430.6400.6370.6340.6310.6280.6250.6220.6190.616
.270.6130.6100.6070.6040.6010.5980.5950.5920.5890.586
.280.5830.5800.5770.5740.5710.5680.5650.5620.5590.556
.290.5530.5500.5480.5450.5420.5390.5360.5330.5300.527
.000.001.002.003.004.005.006.007.008.009
.300.5240.5220.5190.5160.5130.5100.5070.5040.5020.499
.310.4960.4930.4900.4870.4850.4820.4790.4760.4730.470
.320.4680.4650.4620.4590.4570.4540.4510.4480.4450.443
.330.4400.4370.4340.4320.4290.4260.4230.4210.4180.415
.340.4120.4100.4070.4040.4020.3990.3960.3930.3910.388
.350.3850.3830.3800.3770.3750.3720.3690.3660.3640.361
.360.3580.3560.3530.3500.3480.3450.3420.3400.3370.335
.370.3320.3290.3270.3240.3210.3190.3160.3130.3110.308
.380.3050.3030.3000.2980.2950.2920.2900.2870.2850.282
.390.2790.2770.2740.2720.2690.2660.2640.2610.2590.256
.000.001.002.003.004.005.006.007.008.009
.400.2530.2510.2480.2460.2430.2400.2380.2350.2330.230
.410.2280.2250.2220.2200.2170.2150.2120.2100.2070.204
.420.2020.1990.1970.1940.1920.1890.1870.1840.1810.179
.430.1760.1740.1710.1690.1660.1640.1610.1590.1560.154
.440.1510.1480.1460.1430.1410.1380.1360.1330.1310.128
.450.1260.1230.1210.1180.1160.1130.1110.1080.1050.103
.460.1000.0980.0950.0930.0900.0880.0850.0830.0800.078
.470.0750.0730.0700.0680.0650.0630.0600.0580.0550.053
.480.0500.0480.0450.0430.0400.0380.0350.0330.0300.028
.490.0250.0230.0200.0180.0150.0130.0100.0080.0050.003

よく使う α と zα は以下のとおり。

α.050.025.010.005
zα1.64491.96002.32632.5758

標準正規分布表(パーセント点)

Home正規分布1正規分布2カイ2乗分布t分布F分布

2016.8.9 作成 / 2020.2.19 更新

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