²é¿´: 1971  |  »Ø¸´: 14
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

²ý´ó¸¶Ö¾Ç¿

Ìú³æ (³õÈëÎÄ̳)

[ÇóÖú] ÔõÑùͨ¹ýÊý¾Ý¿´ÊµÑé²Ù×÷µÄ׼ȷ¶È

ͨ¹ýʵÑé²Ù×÷µÃµ½Ò»×éÊý¾Ý£º
0.0020
0.0018
0.0013
0.0021
0.0013
¸ÃÔõÑùͨ¹ýÕâ×éÊý¾Ý¿´²Ù×÷µÄ׼ȷ¶È£¿
¾¡Á¿Ïêϸµã£¬Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

²ý´ó¸¶Ö¾Ç¿

Ìú³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2014-08-15 17:24:07
±ê׼ƫ²îԽС£¬¾«×¼¶ÈÔ½¸ß¡£
Excel    Êý×Ö×°ÈëC1:C5
=AVERAGE(C1:C5)
=STDEV(C1:C5, AVERAGE(C1:C5))
--------------------------------
¾ùÖµ0.0017£¬ ±ê׼ƫ²î0.000341

¾ùÖµºÍ±ê׼ƫ²î¿ØÖÆÔÚʲô·¶Î§ÄÚ¿ÉÒÔÈÏΪ¸Ã²Ù×÷¿ÉÐУ¿Ð»Ð»£¡
3Â¥2014-08-16 10:13:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

±ê׼ƫ²îԽС£¬¾«×¼¶ÈÔ½¸ß¡£
Excel    Êý×Ö×°ÈëC1:C5
=AVERAGE(C1:C5)
=STDEV(C1:C5, AVERAGE(C1:C5))
--------------------------------
¾ùÖµ0.0017£¬ ±ê׼ƫ²î0.000341
2Â¥2014-08-15 17:24:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
3Â¥: Originally posted by ²ý´ó¸¶Ö¾Ç¿ at 2014-08-16 10:13:19
¾ùÖµºÍ±ê׼ƫ²î¿ØÖÆÔÚʲô·¶Î§ÄÚ¿ÉÒÔÈÏΪ¸Ã²Ù×÷¿ÉÐУ¿Ð»Ð»£¡...

±ê׼ƫ²î/¾ùÖµ ԽСԽºÃ¡£
²âÁ¿Êý¾ÝÂäÔÚ [-3STDEV, +3STDEV] ¸ÅÂÊÔ½´óÔ½ºÃ¡£
4Â¥2014-08-16 10:44:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²ý´ó¸¶Ö¾Ç¿

Ìú³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by feixiaolin at 2014-08-16 10:44:22
±ê׼ƫ²î/¾ùÖµ ԽСԽºÃ¡£
²âÁ¿Êý¾ÝÂäÔÚ  ¸ÅÂÊÔ½´óÔ½ºÃ¡£...

¸ÕËãÁËÏ£¬Êý¾Ý¾ù²»ÔÚ [-3STDEV, +3STDEV]Çø¼ä£¬ÄÇÖ¤Ã÷ÊDzÙ×÷ÓÐÎÊÌâÂð£¿
5Â¥2014-08-16 14:08:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 289Çóµ÷¼Á +7 »³èªÎÕè¤l 2026-03-20 7/350 2026-03-22 15:57 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸º£´ó£¬0703»¯Ñ§Ñ§Ë¶304·Ö£¬Óдó´´ÏîÄ¿£¬Ëļ¶Òѹý +5 ÐÒÔËÁ¨Á¨ 2026-03-22 8/400 2026-03-22 15:49 by ChemPharm
[¿¼ÑÐ] 354Çóµ÷¼Á +7 Tyoumou 2026-03-18 10/500 2026-03-22 11:11 by ÈËÀ´Ê¢
[¿¼²©] ÕÐÊÕ²©Ê¿1-2ÈË +3 QGZDSYS 2026-03-18 4/200 2026-03-22 10:25 by QGZDSYS
[¿¼ÑÐ] 326Çóµ÷¼Á +5 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 8/400 2026-03-21 19:33 by ColorlessPI
[»ù½ðÉêÇë] ѧУÒѾ­Ìá½»µ½NSFC£¬»¹ÄÜÐÞ¸ÄÂ𣿠40+4 babangida 2026-03-19 9/450 2026-03-21 16:12 by babangida
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +6 77chaselx 2026-03-20 6/300 2026-03-21 07:24 by JourneyLucky
[¿¼ÑÐ] 070300»¯Ñ§319Çóµ÷¼Á +7 ½õÀð0909 2026-03-17 7/350 2026-03-21 03:46 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-18 6/300 2026-03-21 00:32 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +6 hanamiko 2026-03-18 6/300 2026-03-21 00:24 by JourneyLucky
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ +8 °²È«Éϰ¶£¡ 2026-03-16 8/400 2026-03-20 22:13 by luoyongfeng
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] ±±¿Æ281ѧ˶²ÄÁÏÇóµ÷¼Á +5 tcxiaoxx 2026-03-20 5/250 2026-03-20 21:35 by laoshidan
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 ´ó¿Édigkids 2026-03-16 9/450 2026-03-20 17:38 by ×íÔÚ·çÀï
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û