3.
, , , , . . . , , .
3.1.
3.2.
3.3.
3.4.
3.5.
3.6.
3.7.
3.8.
3.9.
(Classical Theory of mental tests) , , (Charles Edward Spearman) (1863-1945 .)1. 10 1863 , . , 41 2. . (Wilhelm Wundt). . (Francis Galton) . . R.Cattell D.Wechsler. A.Anastasi, J. P. Guilford, P.Vernon, C.Burt, A.Jensen.
(Louis Guttman, 1916-1987)3.
(Gulliksen H., 1950 .)4. , . Crocker L., Aligna J. (1986 .)5. . (1989 .)6. .. (2002 .)7 .
.
1. (X) (T) (E)8:
X = T + E (3.1.1)
T E .
2. E(X):
T = E(X)
3. , ρTE = 0.
4. :
ρE1,E2 = 0
5. :
|
|
|
ρE1,T2 = 0
, .
(1-5), (T1) (T2) , . , T1=T2 , , s12 = s22.
: , .
:
T1 = T2+c12
c12 - .
9,10.
,
(3.1.2)
, .
:
(3.1.3)
(r). :
(3.1.4)
. . , . . .
(T). (X) , , , .. , , , ,. . . , . , , , .
sE (3.1.4)
sX r.
