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2
( ) , , . . .
3
. . . . .
1
1
:
1
, . | , f |
... | ... |
:
(h):
, (1.1)
xmax, xmin ;
m .
ʳ (m):
, (1.2)
n .
2
:
2
, . | , ., x | , f | , ., Sf |
... | ... | ... | |
- |
:
( - , ):
, (1.3)
x (: x);
f .
(x):
, (1.4)
x*, x* - .
|
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( , , ):
, (1.5)
x* ;
h ;
f ;
f-1 ;
f+1 .
( , ):
, (1.6)
x* ;
h ;
- ;
Sf-1 ;
f .
:
= = ;
> > ;
< < .
3
:
3
, . | , . x | f | ()2 | ()2 f | ||
... | ... | ... | ||||
:
(R):
R = xmax - xmin. (1.7)
():
. (1.8)
(σ):
. (1.9)
(σ2 ):
. (1.10)
σ = 1,25 R = 6σ = 3σ, , .