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s=[1.43;1.48;1.15;1.57;1.96;3.46;3.49;1.35;2.17;2.4;2.43;2.68;2.38;1.43;1.42;1;1.24;1.59;1.67;1.32;2.43];
kurtosis(s)/std(s)
ans =
    4.0153

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6Â¥: Originally posted by lijinfeng042 at 2011-08-06 13:16:48:
ßÀ Ðֵܲ»ÊÇ°É Å¼µÄÓ¢Óï°¡ ²Ò²»È̶ð¡
help kstest ¾Í¿ÉÒÔ¿´¼û¾ßÌåµÄÁË
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The function KSTEST by default, performs a two-tailed test. In case of such tests, if the significance level ...

kstest²»ÊʺϼìÑéÊý¾ÝµÄÕý̬·Ö²¼Âð£¿Õâ¸öº¯ÊýûʲôÓô¦ÁË£¿
lillietest¾ÍºÏÊÊ£¿
Retirement
7Â¥2011-08-06 14:20:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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lijinfeng042

ľ³æ (СÓÐÃûÆø)

Matlab

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monitor2885(½ð±Ò+5): CDFÊÇÊ²Ã´ÄØ£¿ 2011-08-06 11:09:00
³ôË®¹µ(½ð±Ò+3): ллӦÖú~~ 2011-08-06 13:15:17
>> s=[1.43;1.48;1.15;1.57;1.96;3.46;3.49;1.35;2.17;2.4;2.43;2.68;2.38;1.43;1.42;1;1.24;1.59;1.67;1.32;2.43];
>> p_judge(s,0.05)

H1 =

     0


s1 =

    0.3186

¸ÃÊý¾ÝÔ´·þ´ÓÕý̬·Ö²¼¡£

H2 =

     0


s2 =

    0.4848

¸ÃÊý¾ÝÔ´·þ´Ó¦Ã·Ö²¼¡£

H3 =

     1


s3 =

  4.4963e-004

¸ÃÊý¾ÝÔ´²»·þ´Ó²´ËÉ·Ö²¼¡£

H4 =

     1


s4 =

    0.0011

¸ÃÊý¾ÝÔ´²»·þ´ÓÖ¸Êý·Ö²¼¡£

phat =

    1.4361


pci =

    1.1841
    1.8253


H5 =

     0


s5 =

    0.1979

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>>
½øÒ»²½µÄ¿´¿´
>> [h,p,istat,cv]=lillietest(s,0.05)

h =

     1


p =

    0.0253


istat =

    0.2013


cv =

    0.1877


ºÜÃ÷ÏԾܾøÔ­¼ÙÉ裻¼´ Êý¾ÝÔÚ0.05µÄÖÃÐÅˮƽϲ»ÊÇÕý̬·Ö²¼£»³ÐÈÏÔ­¼ÙÉèµÄ¸ÅÂÊΪ2.53%×óÓÒ
>> subplot(211)
>> normplot(s)
>> subplot(212)
>> hist(s)

ÓÉͼÐοÉÒÔÃ÷ÏÔ¿´³ö,²»·þ´Ó·Ö²¼¼ìÑéµÄ

ËùÒÔÎÒÈ¥²é¿´ÁËkstest µÄ°ïÖúÎĵµ ÖÕÓÚÖªµÀΪʲôÁË:Õâ¸öº¯Êý±¾À´¾Í²»ÊʺÏ×öÕý̬·Ö²¼µÄ¼ìÑé.Ô­ÎÄÊÇ:
The Kolmogorov-Smirnov test requires that CDF be predetermined. It is not accurate if CDF is estimated from the data. To test x against a normal distribution without specifying the parameters, use lillietest instead.
¹¤×÷ÁË,ż¶û»áÉÏÀ´~¿ÉÒÔ¹Ø×¢ÐÂÀË΢²© @ÔÆÊÇ·çµÄÃÎ_Matlab
3Â¥2011-08-06 09:23:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lijinfeng042

ľ³æ (СÓÐÃûÆø)

Matlab

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
monitor2885(½ð±Ò+2): 2011-08-06 11:29:09
³ôË®¹µ(½ð±Ò+1): ллӦÖú~~ 2011-08-06 13:15:57
¸½Í¼
¹¤×÷ÁË,ż¶û»áÉÏÀ´~¿ÉÒÔ¹Ø×¢ÐÂÀË΢²© @ÔÆÊÇ·çµÄÃÎ_Matlab
4Â¥2011-08-06 09:40:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

monitor2885

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¶Ó³¤

The Kolmogorov-Smirnov test requires that CDF be predetermined. It is not accurate if CDF is estimated from the data. To test x against a normal distribution without specifying the parameters, use lillietest instead.

¸ø·­ÒëÒ»ÏÂߣ¬CDFɶÒâË¼ÄØ£¿Ê²Ã´Çé¿öÏÂkstest¿ÉÒÔ¼ì²âÊý¾ÝÊÇ·ñÕý̬·Ö²¼£¿
Retirement
5Â¥2011-08-06 11:12:31
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