6-39
.ﺔﻤﺋﺎﻘﻟﺍ ﺕﺎﻧﺎﻴﺑ ﺪﻳﺪﲢ ﻦﻋ ﺔﻔﻠﺘﺍ ﻞﻣﺎﻌﳌﺍ ﺕﺎﻧﺎﻴﺑ ﺪﻳﺪﲢ ﺩﻮﻨﺑ ﻲﻠﻳ ﺎﻣ ﺮﻬﻈﻳ
ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺞﺋﺎﺘﻧ ﺕﺎﺟﺮﺨﻣ ﺔﻠﺜﻣﺍ
ﺭﺎﺒﺘﺧﻻﺍ ﻩﺎﲡﺍ ..........
μ
1
≠
μ
2
.ﻞﻴﻐﺸﺘﻟﺍ ﺩﺍﺪﻋﺍ :ﻊﻴﻤﺠﺘﻟﺍ ﺪﻨﻋ ﻂﻘﻓ ﺽﺮﻌﺗ ...............
s
p
.2 ﻂﳋﺍ ﻲﻓ
μ
1
ﺔﻟﺎﺤﺑ ﻆﻔﺘﺤﻳ ﻻ [Save Res] •
t ﺭﺎﺒﺘﺧﺍ LinearReg u
a, ﺕﻼﻣﺎﻌﳌﺍ ﺪﻳﺪﺤﺘﻟ ﻯﺮﻐﺼﻟﺍ ﺕﺎﻌﺑﺮﳌﺍ ﺔﻘﻳﺮﻃ ﻡﺪﺨﺘﺴﺗ ﻭ (x, y) ﺝﺍﻭﺯﻻﺍ ﻞﺜﻣ ﺔﺟﻭﺩﺰﻣ-ﺓﺮﻴﻐﺘﻣ ﺕﺎﻧﺎﻴﺑ ﺕﺎﻋﻮﻤﺠﻣ ﺞﻟﺎﻌﻳ
ﺔﻗﻼﻌﻟﺍ ﻯﺪﻣ ﺐﺴﺤﻳ ﻭ ،t ﺔﻣﻼﻋ ﻭ ﻁﺎﺒﺗﺭﻻﺍ ﻞﻣﺎﻌﻣ ﺩﺪﺤﻳ ﻪﻧﺃ ﺎﻤﻛ .y
= a + bx ﻊﺟﺍﺮﺘﻟﺍ ﺔﻐﻴﺼﻟ ﺕﺎﻧﺎﻴﺒﻟﺍ ﻲﻓ ﺐﺴﻧﻷﺍ b
.y ﻭ x ﲔﺑ
.ﺔﻤﺋﺎﻘﻟﺍ ﻝ
ﹼ
ﺪﻌﻣ ﻲﻓ ﺔﻴﻟﺎﺘﻟﺍ ﺔﻴﺴﻴﺋﺮﻟﺍ ﺕﺎﻴﻠﻤﻌﻟﺍ ﻱﺮﲡ
3(TEST)
2(t)
3(REG)
ﺔﻴﺑﺎﺴﳊﺍ ﺔﻴﻠﻤﻌﻟﺍ ﺞﺋﺎﺘﻧ ﺕﺎﺟﺮﺨﻣ ﺔﻠﺜﻣﺍ
ﺭﺎﺒﺘﺧﻻﺍ ﻩﺎﲡﺍ ........
β
≠ 0 &
ρ
≠ 0
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