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, , , , .
; ; .
2.1
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, S %, 
t05 S .
: [1,.154-189]; [2,. 132-217].
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2) .
R = Xmax - Xmin
3) () 
2 =
.
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4
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f (- )
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f (- )2
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5) .
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6)
f
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2: ____________________________________________________________________________
2.2
- .
: [4, . 24-31]
.
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d Sd? t05, t01?
. 5
5
_______
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|
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| 1- (- ) | I II III IV |
|
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| 
| 
| ||||||||
| 2- | I II III IV |
|
| d1= | Sd1 = | t 1= | ||||
|
|
|
| ||||||||
| 3- | I II III IV |
|
| d2= | Sd 2 = | t 2= | ||||
|
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| 4- | I II III IV |
|
| d3= | Sd 3 = | t 3= | ||||
|
|
|
|
t 05 ( 2)
ν= n1+n2-2
t 05 =
____________________________________________________________
________________________________________________________________________________________________________________________________
2.3
; ; .
[1,. 207-218, 230-245],[2, .271-285],[4].
| ? | |
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| S , Sd.
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2.3.1 - 0 ( 1-)
|
|
|
1) (.6).
6
_______________
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| 1. | ||||||
| 2. | ||||||
| 3. | ||||||
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C 
|
2) 
(.7)
7
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v= 
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4) (%) .
=
:_________________________________________________________________
________________________________
5) (.8).
8
