> >
<<
>>
<< >>

1.3.

, . 6, . , -, . 79, , , , , . , .

1.2. . , . 1.2, 1 0 - , , [. Marini, Olsen and Rubin (1980)]. 1 , , . 2 , , 15 . 79% , , . . , 2 - 79%. , 1 2. ( 15 ) , , 3, , . 2 3. 1, 2 3 . 4 , . 65% . . , , . . 4 ( ), , 1 2, 2 3, 3 4. 2 ( ) : 1 4, 4 2, 2 3. 1.1 .

1.2. (. )

<< >>