Home 正規分布1 正規分布2 カイ2乗分布 t分布 F分布
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 | |
.00 | ∞ | 3.090 | 2.878 | 2.748 | 2.652 | 2.576 | 2.512 | 2.457 | 2.409 | 2.366 |
.01 | 2.326 | 2.290 | 2.257 | 2.226 | 2.197 | 2.170 | 2.144 | 2.120 | 2.097 | 2.075 |
.02 | 2.054 | 2.034 | 2.014 | 1.995 | 1.977 | 1.960 | 1.943 | 1.927 | 1.911 | 1.896 |
.03 | 1.881 | 1.866 | 1.852 | 1.838 | 1.825 | 1.812 | 1.799 | 1.787 | 1.774 | 1.762 |
.04 | 1.751 | 1.739 | 1.728 | 1.717 | 1.706 | 1.695 | 1.685 | 1.675 | 1.665 | 1.655 |
.05 | 1.645 | 1.635 | 1.626 | 1.616 | 1.607 | 1.598 | 1.589 | 1.580 | 1.572 | 1.563 |
.06 | 1.555 | 1.546 | 1.538 | 1.530 | 1.522 | 1.514 | 1.506 | 1.499 | 1.491 | 1.483 |
.07 | 1.476 | 1.468 | 1.461 | 1.454 | 1.447 | 1.440 | 1.433 | 1.426 | 1.419 | 1.412 |
.08 | 1.405 | 1.398 | 1.392 | 1.385 | 1.379 | 1.372 | 1.366 | 1.359 | 1.353 | 1.347 |
.09 | 1.341 | 1.335 | 1.329 | 1.323 | 1.317 | 1.311 | 1.305 | 1.299 | 1.293 | 1.287 |
.000 | .001 | .002 | .003 | .004 | .005 | .006 | .007 | .008 | .009 | |
.10 | 1.282 | 1.276 | 1.270 | 1.265 | 1.259 | 1.254 | 1.248 | 1.243 | 1.237 | 1.232 |
.11 | 1.227 | 1.221 | 1.216 | 1.211 | 1.206 | 1.200 | 1.195 | 1.190 | 1.185 | 1.180 |
.12 | 1.175 | 1.170 | 1.165 | 1.160 | 1.155 | 1.150 | 1.146 | 1.141 | 1.136 | 1.131 |
.13 | 1.126 | 1.122 | 1.117 | 1.112 | 1.108 | 1.103 | 1.098 | 1.094 | 1.089 | 1.085 |
.14 | 1.080 | 1.076 | 1.071 | 1.067 | 1.063 | 1.058 | 1.054 | 1.049 | 1.045 | 1.041 |
.15 | 1.036 | 1.032 | 1.028 | 1.024 | 1.019 | 1.015 | 1.011 | 1.007 | 1.003 | 0.999 |
.16 | 0.994 | 0.990 | 0.986 | 0.982 | 0.978 | 0.974 | 0.970 | 0.966 | 0.962 | 0.958 |
.17 | 0.954 | 0.950 | 0.946 | 0.942 | 0.938 | 0.935 | 0.931 | 0.927 | 0.923 | 0.919 |
.18 | 0.915 | 0.912 | 0.908 | 0.904 | 0.900 | 0.896 | 0.893 | 0.889 | 0.885 | 0.882 |
.19 | 0.878 | 0.874 | 0.871 | 0.867 | 0.863 | 0.860 | 0.856 | 0.852 | 0.849 | 0.845 |
.000 | .001 | .002 | .003 | .004 | .005 | .006 | .007 | .008 | .009 | |
.20 | 0.842 | 0.838 | 0.834 | 0.831 | 0.827 | 0.824 | 0.820 | 0.817 | 0.813 | 0.810 |
.21 | 0.806 | 0.803 | 0.800 | 0.796 | 0.793 | 0.789 | 0.786 | 0.782 | 0.779 | 0.776 |
.22 | 0.772 | 0.769 | 0.765 | 0.762 | 0.759 | 0.755 | 0.752 | 0.749 | 0.745 | 0.742 |
.23 | 0.739 | 0.736 | 0.732 | 0.729 | 0.726 | 0.722 | 0.719 | 0.716 | 0.713 | 0.710 |
.24 | 0.706 | 0.703 | 0.700 | 0.697 | 0.693 | 0.690 | 0.687 | 0.684 | 0.681 | 0.678 |
.25 | 0.674 | 0.671 | 0.668 | 0.665 | 0.662 | 0.659 | 0.656 | 0.653 | 0.650 | 0.646 |
.26 | 0.643 | 0.640 | 0.637 | 0.634 | 0.631 | 0.628 | 0.625 | 0.622 | 0.619 | 0.616 |
.27 | 0.613 | 0.610 | 0.607 | 0.604 | 0.601 | 0.598 | 0.595 | 0.592 | 0.589 | 0.586 |
.28 | 0.583 | 0.580 | 0.577 | 0.574 | 0.571 | 0.568 | 0.565 | 0.562 | 0.559 | 0.556 |
.29 | 0.553 | 0.550 | 0.548 | 0.545 | 0.542 | 0.539 | 0.536 | 0.533 | 0.530 | 0.527 |
.000 | .001 | .002 | .003 | .004 | .005 | .006 | .007 | .008 | .009 | |
.30 | 0.524 | 0.522 | 0.519 | 0.516 | 0.513 | 0.510 | 0.507 | 0.504 | 0.502 | 0.499 |
.31 | 0.496 | 0.493 | 0.490 | 0.487 | 0.485 | 0.482 | 0.479 | 0.476 | 0.473 | 0.470 |
.32 | 0.468 | 0.465 | 0.462 | 0.459 | 0.457 | 0.454 | 0.451 | 0.448 | 0.445 | 0.443 |
.33 | 0.440 | 0.437 | 0.434 | 0.432 | 0.429 | 0.426 | 0.423 | 0.421 | 0.418 | 0.415 |
.34 | 0.412 | 0.410 | 0.407 | 0.404 | 0.402 | 0.399 | 0.396 | 0.393 | 0.391 | 0.388 |
.35 | 0.385 | 0.383 | 0.380 | 0.377 | 0.375 | 0.372 | 0.369 | 0.366 | 0.364 | 0.361 |
.36 | 0.358 | 0.356 | 0.353 | 0.350 | 0.348 | 0.345 | 0.342 | 0.340 | 0.337 | 0.335 |
.37 | 0.332 | 0.329 | 0.327 | 0.324 | 0.321 | 0.319 | 0.316 | 0.313 | 0.311 | 0.308 |
.38 | 0.305 | 0.303 | 0.300 | 0.298 | 0.295 | 0.292 | 0.290 | 0.287 | 0.285 | 0.282 |
.39 | 0.279 | 0.277 | 0.274 | 0.272 | 0.269 | 0.266 | 0.264 | 0.261 | 0.259 | 0.256 |
.000 | .001 | .002 | .003 | .004 | .005 | .006 | .007 | .008 | .009 | |
.40 | 0.253 | 0.251 | 0.248 | 0.246 | 0.243 | 0.240 | 0.238 | 0.235 | 0.233 | 0.230 |
.41 | 0.228 | 0.225 | 0.222 | 0.220 | 0.217 | 0.215 | 0.212 | 0.210 | 0.207 | 0.204 |
.42 | 0.202 | 0.199 | 0.197 | 0.194 | 0.192 | 0.189 | 0.187 | 0.184 | 0.181 | 0.179 |
.43 | 0.176 | 0.174 | 0.171 | 0.169 | 0.166 | 0.164 | 0.161 | 0.159 | 0.156 | 0.154 |
.44 | 0.151 | 0.148 | 0.146 | 0.143 | 0.141 | 0.138 | 0.136 | 0.133 | 0.131 | 0.128 |
.45 | 0.126 | 0.123 | 0.121 | 0.118 | 0.116 | 0.113 | 0.111 | 0.108 | 0.105 | 0.103 |
.46 | 0.100 | 0.098 | 0.095 | 0.093 | 0.090 | 0.088 | 0.085 | 0.083 | 0.080 | 0.078 |
.47 | 0.075 | 0.073 | 0.070 | 0.068 | 0.065 | 0.063 | 0.060 | 0.058 | 0.055 | 0.053 |
.48 | 0.050 | 0.048 | 0.045 | 0.043 | 0.040 | 0.038 | 0.035 | 0.033 | 0.030 | 0.028 |
.49 | 0.025 | 0.023 | 0.020 | 0.018 | 0.015 | 0.013 | 0.010 | 0.008 | 0.005 | 0.003 |
よく使う α と zα は以下のとおり。
α | .050 | .025 | .010 | .005 |
zα | 1.6449 | 1.9600 | 2.3263 | 2.5758 |
2016.8.9 作成 / 2020.2.19 更新
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