: Cooper R.C. (1993, . 75-94).
, , (Daude, 1980, . 44). 10.3.
1. , 50%
60%
40%
2. , 38%
50%
50%
3. 7%
4. 5%
100%
10.3. .
: Daude . (1980).
, , , . , .
,
, (Booz, Allen and Hamilton, 1982), :
85%
62%
52%
45%
33%
31%
15%.
, , , , - . , . 1 .
. 10.2.
10.2. .
: Edgett S., Shipley D. and Forbes . (1992).
(n = 116) | (n = 86) | |
. | 69, 8 | 75, 6 |
: | ||
, | 79, 3 | 59, 3 |
, | 69, 8 | 45, 3 |
/, | 58, 6 | 61, 6 |
, | 55, 2 | 48, 8 |
. | 41, 4 | 27, 9 |
. | 39, 7 | 34, 9 |
. | 36, 2 | 29, 1 |
. | 27, 6 | 25, 6 |
. | 27, 6 | 18, 6 |
. | 20, 7 | 16, 3 |
/. | 16, 4 | 18, 6 |
. | 7, 8 | 10, 5 |
. | 2, 6 | 4, 7 |
, . (1/4), , , .
|
|
, , , .
, . , , , . , . - , . , : , , . - , . .