²é¿´: 5370  |  »Ø¸´: 11
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷ÕßÂþÌìµñ½«ÔùËÍÄú 30 ¸ö½ð±Ò

ÂþÌìµñ

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ÊýÀíͳ¼Æ¸ßÊÖÇë½ø£ºÈçºÎ¼ÆËãKS¼ìÑéÖеÄp-valueÒÑÓÐ1È˲ÎÓë

ÈçÌ⣬ÔÚ¼ÙÉè¼ìÑéÖÐÒªÇó²ÉÓÃKS¼ìÑé¡£°´Ò»Ð©²Î¿¼×ÊÁÏÉÏËùÊö£¬KSֵΪ¾­ÑéÀۼƷֲ¼º¯ÊýÓë¼Ù¶¨ÀۼƷֲ¼º¯ÊýÖ®²îµÄ×î´óÖµ£¬µ«ÎÒûÓп´µ½Óë¸Ã¼ìÑéÏà¹ØµÄp-valueµÄ¶¨Òå¡£¸ü²»ÖªµÀÇó½â·½·¨ÁË£¿
²»ÖªµÀÄÇλÊýÀíͳ¼ÆµÄ¸ßÊÖÄܹ»Ö¸µãÖ¸µã£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍƼö£¬¶ÔÄúͬÑùÓаïÖú:

±¦¹óÇà´º£¬ºÄ²»Æð£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

2Â¥2013-12-13 15:18:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÂþÌìµñ

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2013-12-13 15:18:33
http://www.mathworks.cn/matlabcentral/newsreader/view_thread/249306

²»ÊÇÌ«Ã÷°×£¬Äܲ»Äܼòµ¥±íÊöһϣ¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
±¦¹óÇà´º£¬ºÄ²»Æð£¡
3Â¥2013-12-13 15:51:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
3Â¥: Originally posted by ÂþÌìµñ at 2013-12-13 15:51:08
²»ÊÇÌ«Ã÷°×£¬Äܲ»Äܼòµ¥±íÊöһϣ¿
...

¹«Ê½
s = n*KSstatistic^2;
pValue = 2*exp(-(2.000071+.331/sqrt(n)+1.409/n)*s);
4Â¥2013-12-13 15:56:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÂþÌìµñ

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by feixiaolin at 2013-12-13 15:56:26
¹«Ê½
s = n*KSstatistic^2;
pValue = 2*exp(-(2.000071+.331/sqrt(n)+1.409/n)*s);...

Õâ¸ö¼ÆË㹫ʽÓë¼ÙÉè·Ö²¼ÓйØϵÂð£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
±¦¹óÇà´º£¬ºÄ²»Æð£¡
5Â¥2013-12-13 16:00:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
5Â¥: Originally posted by ÂþÌìµñ at 2013-12-13 16:00:15
Õâ¸ö¼ÆË㹫ʽÓë¼ÙÉè·Ö²¼ÓйØϵÂð£¿
...

nÑùµãÊý£»KSstatistic=K-SÖµ
6Â¥2013-12-13 16:02:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÂþÌìµñ

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by feixiaolin at 2013-12-13 16:02:53
nÑùµãÊý£»KSstatistic=K-SÖµ...

ллÄ㣬Õâ¸ö¹«Ê½µÄ¼ÆËãÎÒÃ÷°×ÁË£¬Ö»ÊÇÎÒÓиöÒÉÎÊ¡£Ò»°ãÀ´Ëµ£¬¼ÆËãp-valueÐèÒªÖªµÀͳ¼ÆÁ¿µÄ·Ö²¼£¬ÄÇKS¼ìÑéµÄͳ¼ÆÁ¿·þ´Óʲô·Ö²¼£¿ÕâÖÖ·Ö²¼Óë¼ìÑéÖÐÊý¾ÝµÄÔ­¼ÙÉè·Ö²¼ÊÇ·ñÓйØϵ£¬ÀýÈç¶ÔÓÚÔ­¼ÙÉèΪÕý̬·Ö²¼ºÍGamma·Ö²¼£¬ËüÃǵÄͳ¼ÆÁ¿µÄ·Ö²¼ÊÇ·ñÒ»Ñù£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
±¦¹óÇà´º£¬ºÄ²»Æð£¡
7Â¥2013-12-13 16:13:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
7Â¥: Originally posted by ÂþÌìµñ at 2013-12-13 16:13:18
ллÄ㣬Õâ¸ö¹«Ê½µÄ¼ÆËãÎÒÃ÷°×ÁË£¬Ö»ÊÇÎÒÓиöÒÉÎÊ¡£Ò»°ãÀ´Ëµ£¬¼ÆËãp-valueÐèÒªÖªµÀͳ¼ÆÁ¿µÄ·Ö²¼£¬ÄÇKS¼ìÑéµÄͳ¼ÆÁ¿·þ´Óʲô·Ö²¼£¿ÕâÖÖ·Ö²¼Óë¼ìÑéÖÐÊý¾ÝµÄÔ­¼ÙÉè·Ö²¼ÊÇ·ñÓйØϵ£¬ÀýÈç¶ÔÓÚÔ­¼ÙÉèΪÕý̬·Ö²¼ºÍGamma·Ö ...

×Ô¼º¶à£º ¹È¸èѧÊõ£¬wiki°Ù¿Æ£¬cnki.net£¬
8Â¥2013-12-13 16:49:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

li8512420

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
RÓïÑÔKS³ÌÐò

X<-c(420, 500, 920, 1380, 1510, 1650, 1760, 2100, 2300, 2350)
ks.test(X, "pexp", 1/1500)   #pexp£ºÖ¸Êý·Ö²¼

¼ìÑéÊÇ·ñ·þ´Ó²ÎÊýΪ 1/1500µÄÖ¸Êý·Ö²¼


ÔËÐнá¹û£º
One-sample Kolmogorov-Smirnov test

data:  X
D = 0.3015, p-value = 0.2654
alternative hypothesis: two-sided
Òª²»Çü²»ÄÓ£¬ÂÅ°ÜÂÅÕ½²ÅÄܳÉΪÕæÕýµÄÇ¿Õß¡ª¡ªÇð³ÉÍ©
9Â¥2013-12-14 08:58:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

li8512420

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

MATLABµÄͳ¼Æ¹¤¾ßÏäÀïÒ²ÓÐ
[h,p,stat,cv]=kstest(x,cdf,alpha,tail)

h,¾ö²ßÖµ
p,PÖµ
stat,²âÊÔͳ¼ÆÁ¿µÄÖµ
cv¾Ü¾øÓòµÄÁÙ½çÖµ
x,Ñù±¾
cdf,ÀÛ»ý·Ö²¼º¯Êý
alpha,ÏÔÖøÐÔˮƽ
tail£¬0Ë«±ß¼ìÑ飬1Óұ߼ìÑ飬-1×ó±ß¼ìÑé
Òª²»Çü²»ÄÓ£¬ÂÅ°ÜÂÅÕ½²ÅÄܳÉΪÕæÕýµÄÇ¿Õß¡ª¡ªÇð³ÉÍ©
10Â¥2013-12-14 09:05:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ ÂþÌìµñ µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[ÕÒ¹¤×÷] º¼µç¡¢Ìì½ò¿Æ¼¼¡¢ÇàÅ©ºÍÄþ²¨¹¤³ÌѧԺÈçºÎÑ¡£¿ +12 ζµÀºÜºÃ°¡ 2024-06-13 24/1200 2024-06-18 23:09 by Ò©²Ä
[½Ìʦ֮¼Ò] ÊÔÓÃÆÚ´ÇÖ° +8 ZHONGWU_U 2024-06-18 10/500 2024-06-18 22:35 by mouse1202000
[ÕÒ¹¤×÷] ³õʼºÏ»ïÈËÀ´À²£¡£¨ÉúÎïÊÔ¼ÁºÄ²Ä±ê׼Ʒ£© +14 »¶¿ìµÄС¿ÆÑÐÈË 2024-06-15 25/1250 2024-06-18 20:35 by С·ÉÀ´³æ
[¿¼²©] 34Ëê¶Á²©Ê¿ÍíÂð +33 emitdne 2024-06-13 33/1650 2024-06-18 19:03 by zdsxxy
[ÎÄѧ·¼²ÝÔ°] ÀÛ²¢¿ìÀÖ×Å +16 MYHLD521 2024-06-14 16/800 2024-06-18 16:58 by æµ¾²
[˶²©¼ÒÔ°] ¿ÆÑÐÇóÖú +5 ê½www 2024-06-12 7/350 2024-06-18 15:10 by ê½www
[ÂÛÎÄͶ¸å] Éó¸åÈ˺¬ºý¾Ü¸å£¬»¹ÐèÒª»Ø¸´Âð£¿ÈçºÎ»Ø¸´£¿ 20+4 BruceChum 2024-06-15 21/1050 2024-06-18 13:03 by ±ùÀ¶Ò¹ÓÎÉñ
[˶²©¼ÒÔ°] ²©Ê¿±ÏÒµ¸ßУºÍ¾ÍÒµµÄÏà¹ØÎÊÌâ +7 SCITOPPP 2024-06-14 11/550 2024-06-18 07:51 by yinxing1995
[ÂÛÎÄͶ¸å] ÂÛÎÄÒѽÓÊÕ£¬µ«·¢ÏÖÐ޸ĸ崫µÄÊǾɰæ¸ÃÔõô°ì£¿ +3 zsq54321 2024-06-15 6/300 2024-06-17 19:45 by wjykycg
[»ù½ðÉêÇë] ²©ºóÃæÉϽñÌìÓÐbug¿ÉÒÔ¿´µ½ÊÇ·ñ×ÊÖú£¿ +22 lyfbangong 2024-06-12 33/1650 2024-06-17 16:17 by carolloo
[Óлú½»Á÷] ±½·ÓºÍȲ´¼·´Ó¦£¬mitsunobu·´Ó¦ 5+3 TONGMEIMEI 2024-06-12 9/450 2024-06-17 15:00 by dschong
[»ù½ðÉêÇë] Nature 11ÈÕ·¢ÎÄ£¬ÖйúÖøÃûѧÕßÃdzÆÔì¼ÙÆȲ»µÃÒÑ +6 babu2015 2024-06-14 6/300 2024-06-16 18:37 by ϲ»¶ºÍÒ»Ñõ»¯¶þÌ
[½Ìʦ֮¼Ò] ÿ´ÎɧÈÅŮѧÉúµÄ¶¼ÊÇԺϵÁìµ¼£¬¶ø²»ÊÇÆÕͨ½Ìʦ£¬Ð¡±àÃÇҪעÒâ´ë´ÇÕýÈ· +9 zju2000 2024-06-15 11/550 2024-06-16 14:49 by appleapple2
[ÂÛÎÄͶ¸å] ¶þÉó·µÐÞËÍÉó10ÌìÁË£¬Ô­À´Ò»ÉóµÄ3¸öÉó¸åÈËÖ»ÓÐ2¸ö½ÓÊÜÁËÉó¸å£¬»áÑûÇëÐÂÉó¸åÈËô£¿ 50+3 huanpo116 2024-06-15 5/250 2024-06-16 10:27 by bobvan
[ÂÛÎÄͶ¸å] Çó»úеÀàËÄÇøsciÍƼö 5+3 ÃÔãС¿õ 2024-06-14 4/200 2024-06-15 11:25 by bobvan
[ÂÛÎÄͶ¸å] ͶÁËһƪ4ÇøµÄSCI£¬Éó¸åÈËÒ»¸ö¾Ü¸å£¬Ò»¸öСÐÞ£¬±à¼­¸øÁË´óÐÞ¡£ +9 °²ÎÈ22123 2024-06-13 10/500 2024-06-14 23:45 by jurkat.1640
[»ù½ðÉêÇë] ÃæÉÏ»ù½ðÓÐÒ»¸ö£¨Á½¸ö£©CÊDz»ÊǾÍûϷÁË.... 5+3 zzzm116 2024-06-13 17/850 2024-06-14 22:26 by lzt8076
[»ù½ðÉêÇë] ²©Ê¿ºó»ù½ðÐèÒª½áÌâÂ𣿠+8 zhouchuck 2024-06-13 8/400 2024-06-14 17:27 by liuyupu132
[¿¼²©] ²©µ¼Ñ¡Ôñ +3 bing85977 2024-06-12 3/150 2024-06-13 15:34 by ÎÒÊÇÇñÒ¢
[ÂÛÎÄͶ¸å] Ħ²ÁÄ¥ËðÂÛÎÄͶ¸å +3 jmysan 2024-06-12 3/150 2024-06-13 08:36 by À³ÒðÈóÉ«
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û