1. .
, , .
, -
( ); (). , , . , () .
,
: () .
, . , , , .
2. . . m x1, x2,... xi... xj, mx1,mx2,... mxm , x i , b2.
x i n . i - :
xi1, xi2,...xij,...xin (i= 1, 2 ,...m; j= 1, 2 ...n).
(0)
mx1=mx2=...mxm.
,
. , , .
, ,
m n x (.1).
n xi1, xi2,... xin (i =1,2,... m)
n xi (i =1,2 ,...m).
, xij (i =1,2,... m , j =1,2 ,...n ) mn.
1
x1 | x2 | ... | Xj | ... | ||
. . . j . . . n | x11 x12 x1j x1n | x21 x22 x2j x2n | Xj1 xi2 xij xin | xm1 xm2 Xmn | ||
x1 | x2 | Xi | Xm | |||
n i xi
(1)
mn
(2)
x ij mn
|
|
x, mx σ2 ,
x (2) mx .
Q0 ,
Qf (: ), QR (: ).
:
2 (3)
2 (4)
2 (5)
[1],
Q0 = Qf +QR (6)
, Q0
x .
Qf () , . QR xi j , ().
Q0
Qf, (6):
QR = Q0 -Qf (7)
.
Q0,Qf,QR,
ν1= mn -1, νF = m -1, νR = m (n -1), σ2 x:
S02 = - (8)
SF2 = - (9)
SR2 = - (10)
SF 2 , F, SR 2, , F (.. ).
- ,
mx1=mx2=...mxm, (11)
SF 2 SR 2 . . F F F, F νF = m -1 νR= m (n -1), α = 0,05[2,3].
F < F (12)
SF2 SR2 ( p 0,05). , - . , .
F > F (13)
, . .
.
1.
x.
2. 1.
3. (i=1,2, m)
4. QR,Q0,Qf
yij
yij = xij - , (14)
- .
|
|
:
2= 2+ (15)
2= 2= ;(16)
2= = (17)
(15), (16), (17) :
Si = ; Ti = .
2.
2
.
(j) | |||||||
1- | 2- | m - | |||||
y1j | y1j2 | y2j | y2j2 | ymj | ymj2 | ||
. . . n | |||||||
si | S1 | s2 | sm | ||||
ti | t1 | t2 | tm | ||||
ti2 | t12 | t22 | tm2 |
(15), (16)
, ,
Q0,Qf . QR
QR = Q0 -Qf
5. ν0, νF, νR :
ν0= mn -1
νF = m -1
νR = m (n -1)
6. S02, SF2, SR2
S02 = ;
SF2 = ;
SR2 = ;
7. F -
F = .
F - , .. SF2 > SR2
8. F [2,3]
F, α = 0,05 νF νR.
9. F (n.7) FT - 0. F £ FT, .
:
, ( ), . 3.
3
(j) | 1- | 2- | 3- |
= 222 |
4
.
(j) | 1- | 2- | 3- | ||||
y1j | y1j2 | y2j | y2j2 | y3j | y3j2 | ||
-1 | -10 | ||||||
-8 | |||||||
-2 | |||||||
Si | |||||||
Ti | -20 | ||||||
Ti2 |
4 ,
QR, Q0, Qf:
Q0 = = 226 0 = 226;
QF = = -0 = 152;
QR = Q0 -Qf = 268 152 =114.
:
SF2 = ;
SR2 = ;
F ;
F =
F :
F = 4,26 α = 0.05, ν F = m -1, ν R = m (n -1) = 9
F = 6 > F = 4.26,
, .. () .
.
1. ?
2.
?
3. ?
4. (, ,
)? ?
5. F ?
.
1. .. :
. .. .- .: ..,1983.
2. .. . - .: .., 1983
3. ..
|
|
. .: .., 1972.
3.