²é¿´: 1407  |  »Ø¸´: 2

changjinglu1

Í­³æ (СÓÐÃûÆø)


[½»Á÷] Õý̬ÇúÏß϶ËÃæ»ý0.05£¬¶ÔÓ¦zÖµÊÇ-1.65£¬ÎªÊ²Ã´²»ÊÇ-1.64£¿

ÈçÌ⣬ÔÚÕý̬·Ö²¼±íÖУ¬z=1.65µÄ¶ÔÓ¦p=0.450503£¬¶øz=1.64µÄ¶ÔÓ¦p=0.44950.Ó¦¸ÃÊǺóÕßÓë0.45µÄ²î¸üС£¬¾àÀë0.45¸ü½ü²ÅÊÇ¡£ÎªÊ²Ã´ËµÕý̬ÇúÏß϶ËÃæ»ý0.05£¬¶ÔÓ¦zÖµÊÇ-1.65£¬¶ø²»ÊÇ-1.64£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÔÃÎ92

ľ³æ (ÖøÃûдÊÖ)


¡ï
changjinglu1(½ð±Ò+1): лл²ÎÓë
2Â¥2017-10-15 17:01:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï
changjinglu1(½ð±Ò+1): лл²ÎÓë
Õâ¸öÊÇÓÐÉáÈëÎó²îµÄ!   ÄãÓÃMatlabËãһϾÍÃ÷°×ÁË!
>> norminv(0.05,0,1)

ans =

  -1.64485362695147

>> normcdf(ans,0,1)

ans =

   0.05000000000000
>> normcdf(-1.64,0,1)

ans =

   0.05050258347410

>> normcdf(-1.65,0,1)

ans =

   0.04947146803365
3Â¥2017-10-15 21:41:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ changjinglu1 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 18889395102 2026-03-18 3/150 2026-03-19 13:53 by houyaoxu
[¿¼ÑÐ] 274Çóµ÷¼Á +6 S.H1 2026-03-18 6/300 2026-03-19 09:34 by »¨µêÏà¼û
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +3 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 7/350 2026-03-18 20:41 by Wangjingyue
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 5/250 2026-03-18 17:03 by zhaoqian0518
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +5 À滨çóÍí·ç 2026-03-17 5/250 2026-03-18 14:49 by haxia
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 265Çóµ÷¼Á +3 ÁºÁºÐ£Ð£ 2026-03-17 3/150 2026-03-18 09:12 by zhukairuo
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[»ù½ðÉêÇë] ±»ÎÒÑÔÖУºÐÂÄ£°å²»Ç¿µ÷¸ñʽÁË£¬¼Ùר¼Ò¿ªÊ¼¹Ü¸ñʽÁË +4 beefly 2026-03-14 4/200 2026-03-17 22:04 by »ÆÄñÓÚ·ÉChao
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] 302Çóµ÷¼Á +4 С¼Öͬѧ123 2026-03-15 8/400 2026-03-17 10:33 by С¼Öͬѧ123
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ä¿ya_~ 2026-03-17 5/250 2026-03-17 09:25 by Winj1e
[¿¼ÑÐ] 283Çóµ÷¼Á +3 Ìý·ç¾ÍÊÇÓꣻ 2026-03-16 3/150 2026-03-17 07:41 by ÈÈÇéɳĮ
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 5/250 2026-03-16 19:58 by y9999
[¿¼ÑÐ] ÇóÀÏʦÊÕÁôµ÷¼Á +4 jiang½ª66 2026-03-14 5/250 2026-03-15 20:11 by Winj1e
[¿¼ÑÐ] 070305Çóµ÷¼Á +3 mlpqaz03 2026-03-14 4/200 2026-03-15 11:04 by peike
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û