514                                                    17

 R- (R-squared)    ,
  . 17.228. , 37%      Ask
Computer        , -
  60- .

    (residual standard deviation) -
      . 17.2.   Ask Computer
    10,82%.

,     (standard error of beta), -
  ,            Ask
Computer     1,37 (1,65 - 0,28)  1,93 (1,65 + 0,28). 
,     (standard error of alpha), -
  ,            Ask
Computer     -1,47 (0,06  1,41)  1,35 (-0,06 + 1,41).

   . 17.8   . ,  
 ,   .   .

17.8.1     

  -       -
    ,  1.     
          -
   ,      . -
       1   
( ),        
.

       -
  ,   .  -
           . 
. 17.8   (adjusted beta)     -
    34%       66%
  . ,      Ask Computer-
 1,43 [(0,34  1) + (0,66  1,65)].   :

^ = (0,34 1,0)+ (0,66 <3),                           (17.9)

 Є  /      29.  -
 17.9 ,       -
      1.       1,
       ,   -
 1.       1,   
 ,    1.   ,   0,66  0,34 -
     1.    ,    
.

 17.3 ,      
   .     
    ,      100 
.           
 1947 .   1954 . (    ,   
       ).     -
 ,    ,  ,  -
 Men-ill Lynch.        -
    7 .    
       ,  -