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:




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( -).

 

:

 

:

-3

 

 

:

 

:

充.3

酅..3

充4

4

煅5

.6

..6

7

..7

...7

-.8

腅.8

充..8

 

.

2013 . , n=38 (38 ). , ( Y) ( Y X):

X1 zoom,  
X2 ,
X3 ,    
X4 , /  
X5 ,    

 

 

n

k

a , , 0,05

q -

FG, FG -

ESS - ESS -

ESS ESS -.

ESS - ESS

ESS1 - ESS

ESS2 - ESS

q -

m, n - -.

F F

DW - -.

du; dl - - 5% .

.

 

X1 zoom,  
X2 ,
X3 ,    
X4 , /  
X5 ,    

 

.

- Y ( , .) X.

, .

: .

 

.

Microsoft Excel . , X1, X2, X5. R^2 =0,8, .

: Y= Y=B0+B1X1+B2X2+B3X3+B4X4+B5X5+E

:

Y^=-13822,56-707,176X1-79,834X2-31,798X3+46,369X4+3234,139X5+E

:

β1 zoom 1 ., 707,17.

 

β2 1 ., 79,83.

 

β3 1., 31,80.

β4 1., 46,37.

 

β5 1 , 3234,14.

 

( -).

 

, , .



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