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2Â¥: Originally posted by feixiaolin at 2014-09-30 20:42:33
Minitab ½á¹û

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y = 26.3160 - 0.32991*x1 - 0.07837*x2 - 0.0024381*x3 - 0.00003375*x4

×Ô±äÁ¿         ÏµÊý  ÏµÊý±ê×¼Îó      T      P
³£Á¿        26.3160      0.8450  31.15  0.000
x1   ...

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y = 26.3160 - 0.32991*x1 - 0.07837*x2 - 0.0024381*x3 - 0.00003375*x4

×Ô±äÁ¿         ÏµÊý  ÏµÊý±ê×¼Îó      T      P
³£Á¿        26.3160      0.8450  31.15  0.000
x1         -0.32991     0.06149  -5.37  0.000
x2         -0.07837     0.02458  -3.19  0.002
x3       -0.0024381   0.0009259  -2.63  0.009
x4      -0.00003375  0.00001846  -1.83  0.069

S = 0.0781502   R-Sq = 33.7%   R-Sq£¨µ÷Õû£© = 31.9%
PRESS = 0.986028   R-Sq£¨Ô¤²â£© = 29.53%

·½²î·ÖÎö
À´Ô´      ×ÔÓɶȠ      SS       MS      F      P
»Ø¹é           4  0.47090  0.11773  19.28  0.000
²Ð²îÎó²î     152  0.92833  0.00611
ºÏ¼Æ         156  1.39924


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À´Ô´  ×ÔÓɶȠ  Seq SS
C1         1  0.32968
C2         1  0.09596
C3         1  0.02485
C4         1  0.02042

Òì³£¹Û²âÖµ
                                ÄâºÏÖµ           ±ê×¼»¯
¹Û²âÖµ    C1       C5   ÄâºÏÖµ  ±ê×¼Îó     ²Ð²î    ²Ð²î
    21  3.10  22.3000  22.3520  0.0356  -0.0520   -0.75 X
    26  3.10  22.1000  22.2699  0.0094  -0.1699   -2.19R
    71  3.00  22.4000  22.4440  0.0422  -0.0440   -0.67 X
    73  3.00  22.4000  22.3666  0.0261   0.0334    0.45 X
    76  3.00  22.5000  22.3135  0.0099   0.1865    2.41R
    85  2.90  22.5000  22.3149  0.0106   0.1851    2.39R
    97  2.90  22.5000  22.3426  0.0115   0.1574    2.04R
   135  3.10  22.4000  22.2310  0.0104   0.1690    2.18R
   149  3.10  22.4000  22.2337  0.0117   0.1663    2.15R

R ±íʾ´Ë¹Û²âÖµº¬ÓдóµÄ±ê×¼»¯²Ð²î
X ±íʾÊÜ X ÖµÓ°ÏìºÜ´óµÄ¹Û²âÖµ¡£

Durbin-Watson ͳ¼ÆÁ¿ = 1.48565
2Â¥2014-09-30 20:42:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

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3Â¥: Originally posted by 1347806 at 2014-10-02 09:22:00
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4Â¥: Originally posted by feixiaolin at 2014-10-02 10:39:36
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