8-42
ﻲﻘﻄﻨﳌﺍ ﻊﺟﺍﺮﺘﻠﻟ ﺔﻴﺋﺎﺼﺣﺇ ﺔﻴﺑﺎﺴﺣ ﺔﻴﻠﻤﻋ •
LogisticReg List 1 , List 2
(YList)
y
-ﺭﻮﺤﻣ ﺕﺎﻧﺎﻴﺑ
(XList)
x
-ﺭﻮﺤﻣ ﺕﺎﻧﺎﻴﺑ
ﺞﻣﺎﻧﺮﺒﻟﺍ ﻲﻓ ﻊﻳﺯﻮﺘﻠﻟ ﺔﻴﺑﺎﺴﺣ ﺔﻴﻠﻤﻋ ﺀﺍﺮﺟﺇ k
.([ ]) ﺱﺍﻮﻗﻷﺍ ﻰﻠﻋ ﺔﻳﻮﻄﻨﳌﺍ ﻢﻴﻘﻟﺍ ﻦﻣ ﻱﺍ ﺖﻓﺬﺣ ﺎﻤﻠﻛ ﺔﻴﻟﺎﺘﻟﺍ ﻢﻴﻘﻟﺍ ﻝﺍﺪﺒﺘﺳﺍ ﻢﺘﻳ •
(Left) L=ﻑﺮﻃ ،μ=0 ،
σ
=1
"ﺔﻴﺋﺎﺼﺣﺇ ﺔﻐﻴﺻ" ﺮﻈﻧﺍ ،ﺔﻴﻟﺎﻤﺘﺣﻻﺍ ﺔﻓﺎﺜﻜﻟﺍ ﻒﺋﺎﻇﻭ ﻦﻣ ﻞﻜﻟ ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺔﻐﻴﺻ ﻰﻠﻋ ﻝﻮﺼﺤﻠﻟ •
.(
6-69 ﺔﺤﻔﺻ)
ﻲﻌﻴﺒﻄﻟﺍ ﻊﻳﺯﻮﺘﻟﺍ •
.ﺓﺩﺪﶈﺍ ﺕﺎﻧﺎﻴﺒﻠﻟ (p ﺔﻤﻴﻗ) ﻲﻌﻴﺒﻄﻟﺍ ﻝﺎﻤﺘﺣﻻﺍ ﺔﻓﺎﺜﻛ ﺪﻴﻌﻳ :NormPD(
NormPD( x [,
σ
, μ )] :ﺐﻴﻛﺮﺘﻟﺍ
ListAns) Ans ﻭ p ﺕﺍﺮﻴﻐﺘﻤﻠﻟ p ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺔﺠﻴﺘﻧ ﲔﻴﻌﺗ ﻢﺘﻳ ﻭ .x ﻝ ﺔﻤﺋﺎﻗ ﻭﺃ ﺓﺪﺣﺍﻭ ﺔﻤﻴﻗ ﺪﻳﺪﲢ ﻦﻜﳝ •
.(ﺔﻤﺋﺎﻗ ﻲﻫ x ﻥﻮﻜﺗ ﺎﻣﺪﻨﻋ
.ﺓﺩﺪﶈﺍ ﺕﺎﻧﺎﻴﺒﻠﻟ (p ﺔﻤﻴﻗ) ﻲﻌﻴﺒﻄﻟﺍ ﻝﺎﻤﺘﺣﻻﺍ ﺔﻓﺎﺜﻛ ﺪﻴﻌﻳ :NormCD(
NormCD(Lower, Upper[,
σ
, μ )] :ﺐﻴﻛﺮﺘﻟﺍ
ZUp ﻭ ،ZLow ﻭ ،p ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺔﺠﻴﺘﻧ ﲔﻴﻌﺗ ﻢﺘﻳ ﻭ .ﻰﻠﻋﺃ ﻭ ﻞﻔﺳﻷ ﺔﻤﺋﺎﻗ ﻭﺃ ﺓﺪﺣﺍﻭ ﺔﻤﻴﻗ ﺪﻳﺪﲢ ﻦﻜﳝ •
ﻞﻗﻷﺍ ﻥﻮﻜﺗ ﺎﻣﺪﻨﻋ
ListAns) Ans ـﻟ
ﹰ
ﺎﻀﻳﺃ p ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺔﺠﻴﺘﻧ ﲔﻴﻌﺗ ﻢﺘﻳ ﻭ .ZUp ﻭ ،ZLow ﻭ ،p ﺕﺍﺮﻴﻐﺘﻤﻠﻟ
.(ﻢﺋﺍﻮﻗ ﻲﻫ ﻰﻠﻋﻷﺍ ﻭ
.p ﺓﺩﺪﶈﺍ ﺔﻤﻴﻘﻠﻟ (ﻰﻠﻋﻷﺍ ﻭﺍ /ﻭ ﻞﻔﺳﻷﺍ (ﻢﻴﻗ) ﺔﻤﻴﻗ) ﻲﻌﻴﺒﻄﻟﺍ ﻲﻤﻛﺍﺮﺘﻟﺍ ﻊﻳﺯﻮﺘﻟﺍ ﺱﻮﻜﻌﻣ ﺪﻴﻌﻳ :InvNormCD(
InvNormCD(["(0 ﻭﺃ)C ﻭﺃ (1 ﻭﺃ)R ﻭﺃ (–1 ﻭﺃ)L" , ]p[,
σ
, μ]) :ﺐﻴﻛﺮﺘﻟﺍ
(Central ،Right ،Left) ﻑﺮﻃ
ﻮﻫ ﺎﻤﻛ ﻑﺮﻄﻟﺍ ﺩﺍﺪﻋﻹ ﺎﻘﻓﻭ ﺕﻼﺧﺪﳌﺍ ﻲﻫ ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺔﺠﻴﺘﻧ ﻭ .p ﻢﻴﻘﺑ ﺔﻤﺋﺎﻗ ﻭﺃ ﺓﺪﺣﺍﻭ ﺔﻤﻴﻗ ﺪﻳﺪﲢ ﻦﻜﳝ •
.ﻩﺎﻧﺩﺍ ﺢﺿﻮﻣ
Left = ﻑﺮﻄﻟﺍ
.(ﺔﻤﺋﺎﻗ ﻲﻫ p ﻥﻮﻜﺗ ﺎﻣﺪﻨﻋ
ListAns) Ans ﻭ x1InvN ﺕﺍﺮﻴﻐﺘﻤﻠﻟ ﻰﻠﻋﻻﺍ ﺔﻤﻴﻘﻟﺍ ﲔﻴﻌﺗ ﻢﺘﻳ
Right = ﻑﺮﻄﻟﺍ
.(ﺔﻤﺋﺎﻗ ﻲﻫ p ﻥﻮﻜﺗ ﺎﻣﺪﻨﻋ
ListAns) Ans ﻭ x1InvN ﺕﺍﺮﻴﻐﺘﻤﻠﻟ ﻞﻗﻷﺍ ﺔﻤﻴﻘﻟﺍ ﲔﻴﻌﺗ ﻢﺘﻳ
Central = ﻑﺮﻄﻟﺍ
Ans ﻝ ﻂﻘﻓ ﻞﻗﻷﺍ ﲔﻴﻌﺗ ﻢﺘﻳ ﻭ .ﻲﻟﺍﻮﺘﻟﺍ ﻰﻠﻋ x2InvN ﻭ x1InvN ﺕﺍﺮﻴﻐﺘﻤﻠﻟ ﻞﻔﺳﻷﺍ ﻭ ﻰﻠﻋﻻﺍ ﺔﻤﻴﻘﻟﺍ ﲔﻴﻌﺗ ﻢﺘﻳ
.(ﺔﻤﺋﺎﻗ ﻲﻫ p ﻥﻮﻜﺗ ﺎﻣﺪﻨﻋ
ListAns)
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