https://www.yiliao.com/index.php?action=history&feed=atom&title=%E9%A2%84%E9%98%B2%E5%8C%BB%E5%AD%A6%2F%E9%99%84%E8%A1%A831-2%EF%BC%9A%E4%B8%A4%E6%A0%B7%E6%9C%AC%E7%8E%87%E6%AF%94%E8%BE%83%E6%97%B6%E6%89%80%E9%9C%80%E6%A0%B7%E6%9C%AC%E5%90%AB%E9%87%8F%EF%BC%88%E5%8F%8C%E4%BE%A7%EF%BC%89 预防医学/附表31-2：两样本率比较时所需样本含量（双侧） - 版本历史 2026-04-28T18:01:40Z 本wiki的该页面的版本历史 MediaWiki 1.35.1 https://www.yiliao.com/index.php?title=%E9%A2%84%E9%98%B2%E5%8C%BB%E5%AD%A6/%E9%99%84%E8%A1%A831-2%EF%BC%9A%E4%B8%A4%E6%A0%B7%E6%9C%AC%E7%8E%87%E6%AF%94%E8%BE%83%E6%97%B6%E6%89%80%E9%9C%80%E6%A0%B7%E6%9C%AC%E5%90%AB%E9%87%8F%EF%BC%88%E5%8F%8C%E4%BE%A7%EF%BC%89&diff=202229&oldid=prev 119.187.88.238：以“{{Hierarchy header}} 上行：α=0.05,1-β=0.80 中行：α=0.05,1-β=0.90 下行：α=0.05,1-β=0.95 {| class="wikitable" |- | rowspan="2" | 较小率（%） | c...”为内容创建页面 2014-03-02T16:23:07Z <p>以“{{Hierarchy header}} 上行：α=0.05,1-β=0.80 中行：α=0.05,1-β=0.90 下行：α=0.05,1-β=0.95 {| class=&quot;wikitable&quot; |- | rowspan=&quot;2&quot; | 较小率（%） | c...”为内容创建页面</p> <p><b>新页面</b></p><div>{{Hierarchy header}}<br /> 上行：α=0.05,1-β=0.80<br /> <br /> 中行：α=0.05,1-β=0.90<br /> <br /> 下行：α=0.05,1-β=0.95<br /> <br /> {| class=&quot;wikitable&quot;<br /> |-<br /> | rowspan=&quot;2&quot; | 较小率（%）<br /> | colspan=&quot;14&quot; | δ=两组率之差（%）<br /> |-<br /> | | 5<br /> | | 10<br /> | | 15<br /> | | 20<br /> | | 25<br /> | | 30<br /> | | 35<br /> | | 40<br /> | | 45<br /> | | 50<br /> | | 55<br /> | | 60<br /> | | 65<br /> | | 70<br /> |-<br /> | rowspan=&quot;3&quot; | 5<br /> | | 420<br /> | | 130<br /> | | 69<br /> | | 44<br /> | | 31<br /> | | 24<br /> | | 20<br /> | | 16<br /> | | 14<br /> | | 12<br /> | | 10<br /> | | 9<br /> | | 9<br /> | | 7<br /> |-<br /> | | 570<br /> | | 175<br /> | | 93<br /> | | 59<br /> | | 42<br /> | | 32<br /> | | 25<br /> | | 21<br /> | | 18<br /> | | 15<br /> | | 13<br /> | | 11<br /> | | 10<br /> | | 9<br /> |-<br /> | | 960<br /> | | 300<br /> | | 155<br /> | | 10<br /> | | 71<br /> | | 54<br /> | | 42<br /> | | 34<br /> | | 28<br /> | | 24<br /> | | 21<br /> | | 19<br /> | | 16<br /> | | 14<br /> |-<br /> | rowspan=&quot;3&quot; | 10<br /> | | 680<br /> | | 195<br /> | | 96<br /> | | 59<br /> | | 41<br /> | | 30<br /> | | 23<br /> | | 19<br /> | | 16<br /> | | 13<br /> | | 11<br /> | | 10<br /> | | 9<br /> | | 7<br /> |-<br /> | | 910<br /> | | 260<br /> | | 130<br /> | | 79<br /> | | 54<br /> | | 40<br /> | | 31<br /> | | 24<br /> | | 21<br /> | | 18<br /> | | 15<br /> | | 13<br /> | | 11<br /> | | 10<br /> |-<br /> | | 1550<br /> | | 440<br /> | | 220<br /> | | 135<br /> | | 92<br /> | | 68<br /> | | 52<br /> | | 41<br /> | | 34<br /> | | 28<br /> | | 23<br /> | | 21<br /> | | 18<br /> | | 15<br /> |-<br /> | rowspan=&quot;3&quot; | 15<br /> | | 910<br /> | | 250<br /> | | 120<br /> | | 71<br /> | | 48<br /> | | 34<br /> | | 26<br /> | | 21<br /> | | 17<br /> | | 14<br /> | | 12<br /> | | 10<br /> | | 9<br /> | | 8<br /> |-<br /> | | 1220<br /> | | 330<br /> | | 160<br /> | | 95<br /> | | 64<br /> | | 46<br /> | | 35<br /> | | 27<br /> | | 22<br /> | | 19<br /> | | 16<br /> | | 13<br /> | | 11<br /> | | 10<br /> |-<br /> | | 2060<br /> | | 560<br /> | | 270<br /> | | 160<br /> | | 110<br /> | | 78<br /> | | 59<br /> | | 47<br /> | | 37<br /> | | 31<br /> | | 25<br /> | | 21<br /> | | 19<br /> | | 16<br /> |-<br /> | rowspan=&quot;3&quot; | 20<br /> | | 1090<br /> | | 290<br /> | | 135<br /> | | 80<br /> | | 53<br /> | | 38<br /> | | 28<br /> | | 22<br /> | | 18<br /> | | 15<br /> | | 13<br /> | | 10<br /> | | 9<br /> | | 7<br /> |-<br /> | | 1460<br /> | | 390<br /> | | 185<br /> | | 105<br /> | | 71<br /> | | 51<br /> | | 38<br /> | | 29<br /> | | 23<br /> | | 20<br /> | | 16<br /> | | 14<br /> | | 11<br /> | | 10<br /> |-<br /> | | 2470<br /> | | 660<br /> | | 310<br /> | | 180<br /> | | 120<br /> | | 86<br /> | | 64<br /> | | 50<br /> | | 40<br /> | | 32<br /> | | 26<br /> | | 21<br /> | | 19<br /> | | 15<br /> |-<br /> | rowspan=&quot;3&quot; | 25<br /> | | 1250<br /> | | 330<br /> | | 150<br /> | | 88<br /> | | 57<br /> | | 40<br /> | | 30<br /> | | 23<br /> | | 19<br /> | | 15<br /> | | 13<br /> | | 10<br /> | | 9<br /> | | —<br /> |-<br /> | | 1680<br /> | | 440<br /> | | 200<br /> | | 115<br /> | | 77<br /> | | 54<br /> | | 40<br /> | | 31<br /> | | 24<br /> | | 20<br /> | | 16<br /> | | 13<br /> | | 11<br /> | | —<br /> |-<br /> | | 2840<br /> | | 740<br /> | | 340<br /> | | 200<br /> | | 130<br /> | | 92<br /> | | 68<br /> | | 52<br /> | | 41<br /> | | 32<br /> | | 26<br /> | | 21<br /> | | 18<br /> | | —<br /> |-<br /> | rowspan=&quot;3&quot; | 30<br /> | | 1380<br /> | | 360<br /> | | 160<br /> | | 93<br /> | | 60<br /> | | 42<br /> | | 31<br /> | | 23<br /> | | 19<br /> | | 15<br /> | | 12<br /> | | 10<br /> | | —<br /> | | —<br /> |-<br /> | | 1840<br /> | | 480<br /> | | 220<br /> | | 125<br /> | | 80<br /> | | 56<br /> | | 41<br /> | | 31<br /> | | 24<br /> | | 20<br /> | | 16<br /> | | 13<br /> | | —<br /> | | —<br /> |-<br /> | | 3120<br /> | | 810<br /> | | 370<br /> | | 210<br /> | | 135<br /> | | 95<br /> | | 69<br /> | | 53<br /> | | 41<br /> | | 32<br /> | | 25<br /> | | 21<br /> | | —<br /> | | —<br /> |-<br /> | rowspan=&quot;3&quot; | 35<br /> | | 1470<br /> | | 380<br /> | | 170<br /> | | 96<br /> | | 61<br /> | | 42<br /> | | 31<br /> | | 23<br /> | | 18<br /> | | 14<br /> | | 11<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | | 1970<br /> | | 500<br /> | | 225<br /> | | 130<br /> | | 82<br /> | | 57<br /> | | 41<br /> | | 31<br /> | | 23<br /> | | 19<br /> | | 15<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | | 3340<br /> | | 850<br /> | | 380<br /> | | 215<br /> | | 140<br /> | | 96<br /> | | 69<br /> | | 52<br /> | | 40<br /> | | 31<br /> | | 23<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | rowspan=&quot;3&quot; | 40<br /> | | 1530<br /> | | 390<br /> | | 175<br /> | | 97<br /> | | 61<br /> | | 42<br /> | | 30<br /> | | 22<br /> | | 17<br /> | | 13<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | | 2050<br /> | | 520<br /> | | 230<br /> | | 130<br /> | | 82<br /> | | 56<br /> | | 40<br /> | | 29<br /> | | 22<br /> | | 18<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | | 3480<br /> | | 880<br /> | | 390<br /> | | 220<br /> | | 140<br /> | | 95<br /> | | 68<br /> | | 50<br /> | | 37<br /> | | 28<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | rowspan=&quot;3&quot; | 45<br /> | | 1560<br /> | | 390<br /> | | 175<br /> | | 96<br /> | | 60<br /> | | 40<br /> | | 28<br /> | | 21<br /> | | 16<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | | 2100<br /> | | 520<br /> | | 230<br /> | | 130<br /> | | 80<br /> | | 54<br /> | | 38<br /> | | 27<br /> | | 21<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | | 3550<br /> | | 890<br /> | | 390<br /> | | 215<br /> | | 135<br /> | | 92<br /> | | 64<br /> | | 47<br /> | | 34<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | rowspan=&quot;3&quot; | 50<br /> | | 1560<br /> | | 390<br /> | | 170<br /> | | 93<br /> | | 57<br /> | | 38<br /> | | 26<br /> | | 19<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | | 2100<br /> | | 520<br /> | | 225<br /> | | 215<br /> | | 77<br /> | | 51<br /> | | 35<br /> | | 24<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> |-<br /> | | 3550<br /> | | 880<br /> | | 380<br /> | | 210<br /> | | 130<br /> | | 86<br /> | | 59<br /> | | 41<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> | | —<br /> |}<br /> {{Hierarchy footer}}<br /> {{预防医学图书专题}}</div> 119.187.88.238