Обработка данных / ElemTreat
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∫ fG (x) dx = 1 . |
(9) |
−∞
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M(ξ) = ∑ xi pi , |
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M(ξ) = ∫x fξ (x) dx . |
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*(ξ1 + ξ2 + … + ξn) = *(ξ1) + M(ξ2) + … + M(ξn). (12)
2. '# "&&-0 3& 9!# +, 3 9& $-& '!#, *( *&(2 3(# 3(#!4 '2 /9!6(&!". +" +:) / 4!'+( ' ' ($ 6+!$ :
*('ξ) = ' *(ξ) . (13)
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*(ξ1 ξ2 … ξn) = *(ξ1) M(ξ2) … M(ξn) . |
(14) |
'+! '+14(0&- $ +!4!&- "$+":#'" *($!'!3-3!, # ' #& % &! |
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(14) & $- +&" #'". |
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*(ξB) = Np , *(ξP) = λ , *(ξE) = 1/λ , *(ξG) = µ . |
(15) |
!' '!" D(ξ) "$+" #'" &(!) + (' '# (& && 0 .( (2# !'#!- 2 0 (*) '( *&(4 &!0 '+14(0& 0 $ +!4!&- ξ #& '!# +,& 3(# 3(-
#!4 '2 / 9!6(&!" *(ξ) ! 6 +" #'" '+ 61:;!3 );!3 $- (9 - &! 3:
D(ξ) = *(x −*(ξ))2 . |
(16) |
(2!3 ) (* 3, 6!' '!" D(ξ) '+14(0& 0 $ +!4!&- ξ |
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σξ = |
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(17) |
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D(ξ) = ∑(xi − M (ξ))2 pi , |
(18) |
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D(ξ) = ∫(x − M (ξ))2 fξ (x) dx . |
(19) |
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D('ξ) = '2 D(ξ) . |
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3. !' '!" '+14(0& 0 $ +!4!&- ($&( 3(# 3(#!4 '2 31 9!6(- &!: 2$(6 (#( 7# 0 '+14(0& 0 $ +!4!&- ) * 2$(6 (#( 3(# 3(#!4 '2 /9!6(&!":
D(ξ) = *(ξ2) − [*(ξ)]2 . |
(21) |
4. !' '!" '133- & *($!'!3-. '+14(0&-. $ +!4!& ($&( '133 6!' '!0 7#!. '+14(0&-. $ +!4!&. +" *($!'!3-. '+14(0&-. $ +!4!& 7# 1#$ 96 &! & ' ($ 6+!$ .
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∫ f (x) dx = Q . |
(23) |
−∞ |
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(3 #!3, 4# 81&25!" (25) |
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