6-33
ﺭﺎﺒﺘﺧﻻﺍ .5
ﺖﻧﺎﻛ ﺍﺫﺍ ﺎﻣ ﺭﺎﺒﺘﺧﺍ ﻦﻜﻤﳌﺍ ﻦﻣ ﻞﻌﲡ .ﻒﻠﺘﺨﻣ ﺭﺎﻴﻌﻣ ﻰﻠﻋ ﺔﻤﺋﺎﻘﻟﺍ ﺔﻋﻮﻨﺘﳌﺍ ﺕﺍﺭﺎﺒﺘﺧﻻﺍ ﻦﻣ ﺔﻋﻮﻤﺠﻣ Z ﺭﺎﺒﺘﺧﺍ ﺮ
ﹼ
ﻓﻮﻳ
ﻭ .ﺔﻘﺑﺎﺳ ﺕﺍﺭﺎﺒﺘﺧﺍ ﻦﻣ ﻑﻭﺮﻌﻣ (ﺔﻟﻭﺪﻟﺍ ﻥﺎﻜﺳ ﻊﻴﻤﺠﻛ) ﻥﺎﻜﺴﻟﺍ ﻦﻣ ﻱﺭﺎﻴﻌﳌﺍ ﻑﺍﺮﺤﻧﻻﺍ ﺚﻴﺣ ﺔﻗﺪﺑ ﻥﺎﻜﺴﻟﺍ ﻞﺜﲤ ﺔﻨﻴﻌﻟﺍ
.ﺍﺭﺍﺮﻣ ﻩﺅﺍﺩﺃ ﺏﻮﻠﻄﳌﺍ ،ﻡﺎﻌﻟﺍ ﻱﺃﺮﻟﺍ ﻉﻼﻄﺘﺳﻻ ﻭ ﻲﻘﻳﻮﺴﺘﻟﺍ ﺚﺤﺒﻠﻟ ﻡﺪﺨﺘﺴﻳ Z ﺭﺎﺒﺘﺧﺍ
.ﻑﻭﺮﻌﻣ
ﻥﺎﻜﺴﻠﻟ ﻱﺭﺎﻴﻌﳌﺍ ﻑﺍﺮﺤﻧﻻﺍ ﻥﻮﻜﻳ ﺎﻣﺪﻨﻋ ﻝﻮﻬﺍ ﻥﺎﻜﺴﻟﺍ ﻂﺳﻭ ﺮﺒﺘﺨﺗ Z ﺔﻨﻴﻋ ﺭﺎﺒﺘﺧﺍ-1
ﻢﻴﻗ ﻊﻴﻤﺟ ﻥﻮﻜﺗ ﺎﻣﺪﻨﻋ ﺔﻠﻘﺘﺴﻣ ﺕﺎﻨﻴﻋ ﻰﻠﻋ ﺍﺪﻨﺘﺴﻣ ﻥﺎﻜﺴﻟﺍ ﻦﻣ ﲔﻨﺛﻻ ﻂﺳﻮﻟﺍ ﻱﻭﺎﺴﺗ ﺮﺒﺘﺨﺗ Z ﻦﻴﺘﻨﻴﻋ ﺭﺎﺒﺘﺧﺍ-
2
.ﺔﻓﻭﺮﻌﻣ ﺎﻌﻣ ﻥﺎﻜﺴﻠﻟ ﻱﺭﺎﻴﻌﳌﺍ ﻑﺍﺮﺤﻧﻻﺍ
.ﺡﺎﺠﻨﻠﻟ ﺔﻟﻮﻬﺠﻣ ﺔﺒﺴﻧ ﺮﺒﺘﺨﺗ Z ﺔﺒﺴﻧ ﺭﺎﺒﺘﺧﺍ-
1
.ﻥﺎﻜﺴﻟﺍ ﻦﻣ ﲔﻨﺛﺍ ﲔﺑ ﺡﺎﺠﻨﻟﺍ ﺔﺒﺴﻧ ﺔﻧﺭﺎﻘﳌ ﺮﺒﺘﺨﺗ Z ﻦﻴﺘﺒﺴﻧ ﺭﺎﺒﺘﺧﺍ-
2
ﺔﻴﺿﺍﺮﺘﻓﻼﻟ ﺔﻠﺑﺎﻘﻣ ﻲﻫ ﺔﻴﺿﺍﺮﺘﻓﻻﺍ ﻭ .
ﹰ
ﻻﻮﻬﺠﻣ ﻥﺎﻜﺴﻠﻟ ﻱﺭﺎﻴﻌﳌﺍ ﻑﺍﺮﺤﻧﻻﺍ ﻥﻮﻜﻳ ﺎﻣﺪﻨﻋ ﺔﻴﺿﺍﺮﺘﻓﻻﺍ ﺮﺒﺘﺨﻳ t ﺭﺎﺒﺘﺧﺍ
ﻰﻟﺍ ﺎﻴﻌﻴﺒﻃ ﻖﺒﻄﻳ
t ﺭﺎﺒﺘﺧﻻﺍ .ﺔﻠﻳﺪﺒﻟﺍ ﺔﻴﺿﺮﻔﻟﺎﺑ ﺖﺒﺜﺗ ﻲﺘﻟﺍ ﺔﻴﺿﺍﺮﺘﻓﻻﺍ ﻰﻤﺴﺗ ﺎﻤﻨﻴﺑ ،ﻡﺪﻌﻟﺍ ﺔﻴﺿﺮﻔﺑ ﺓﺎﻤﺴﳌﺍ ﺔﺘﺒﺜﳌﺍ
.ﺔﻠﻳﺪﺒﻟﺍ ﺔﻴﺿﺮﻔﻟﺍ ﻭﺃ ﻡﺪﻌﻟﺍ ﺔﻴﺿﺮﻓ ﻰﻠﻋ ﺩﺎﻤﺘﻋﻻﺍ ﻢﺘﻴﺳ ﻥﺎﻛ ﺍﺫﺍ ﺎﻣ ﺪﻳﺪﲢ ﻢﺘﻳ ﻢﺛ .ﻡﺪﻌﻟﺍ ﺔﻴﺿﺮﻓ ﺭﺎﺒﺘﺧﺇ
.
ﹰ
ﻻﻮﻬﺠﻣ ﻥﺎﻜﺴﻠﻟ ﻱﺭﺎﻴﻌﳌﺍ ﻑﺍﺮﺤﻧﻻﺍ ﻥﻮﻜﻳ ﺎﻣﺪﻨﻋ ﻱﺩﺮﻓ ﻝﻮﻬﺠﻣ ﻥﺎﻜﺳ ﻂﺳﻮﺘﳌ ﺔﻴﺿﺍﺮﺘﻓﻻﺍ ﺮﺒﺘﺨﺗ t ﺔﻨﻴﻋ ﺭﺎﺒﺘﺧﺍ-
1
.
ﹰ
ﻻﻮﻬﺠﻣ ﻥﺎﻜﺴﻠﻟ ﻱﺭﺎﻴﻌﳌﺍ ﻑﺍﺮﺤﻧﻻﺍ ﻥﻮﻜﻳ ﺎﻣﺪﻨﻋ ﻥﺎﻜﺴﻟﺍ ﻂﺳﻮﺘﻣ ﻥﺭﺎﻘﺗ t ﻦﻴﺘﻨﻴﻋ ﺭﺎﺒﺘﺧﺍ-
2
.ﺔﺟﻭﺩﺰﳌﺍ ﺕﺎﻧﺎﻴﺒﻠﻟ ﺔﻴﻄﺧ ﺔﻋﻮﻤ ﺓﻮﻘﻟﺍ ﺐﺴﺤﻳ t ﺭﺎﺒﺘﺧﺍ
LinearReg
ﻞﻛ ﻲﻓ ﺔﻨﻤﻀﺘﳌﺍ ﺕﺎﻨﻴﻌﻟﺍ ﻝﺎﻤﺘﺣﺍ ﻰﻟﺍ ﺔﺒﺴﻧ ﺔﻴﺿﺮﻓ ﺭﺎﺒﺘﺧﺍ ﻢﺘﻳﻭ ﺔﻠﻘﺘﺴﳌﺍ ﺕﺎﻋﻮﻤﺍ ﻦﻣ ﺩﺪﻋ ﺮﻴﻓﻮﺗ ﻢﺘﻳ ،
2
ﺭﺎﺒﺘﺧﺍ ﻊﻣ
.ﺔﻋﻮﻤﺠﻣ
ﻰﻠﻋ .ﲔﻌﻣ ﻊﻳﺯﻮﺘﻟ ﺐﺳﺎﻨﻣ ﺕﺎﻧﺎﻴﺑ ﺔﻨﻴﻌﻟ ﺩﻮﺻﺮﳌﺍ ﺩﺪﻌﻟﺍ ﻥﺎﻛ ﺍﺫﺍ ﺎﻣ ﺮﺒﺘﺨﻳ (ﺪﺣﺍﻭ-ﻩﺎﲡﺍ ﻲﻓ χ
2
ﺭﺎﺒﺘﺧﺍ) GOF
2
ﺭﺎﺒﺘﺧﺍ
.ﺩﻭﺪﳊﺍ ﻲﺋﺎﻨﺜﻟﺍ ﻊﻳﺯﻮﺘﻟﺍ ﻭﺃ ﻲﻌﻴﺒﻄﻟﺍ ﻊﻳﺯﻮﺘﻟﺍ ﻊﻣ ﺔﻘﺑﺎﻄﳌﺍ ﺪﻳﺪﺤﺘﻟ ﻪﻣﺍﺪﺨﺘﺳﺍ ﻦﻜﳝ ،ﻝﺎﺜﳌﺍ ﻞﻴﺒﺳ
ﻭ "ﻢﻌﻧ" ﻞﺜﻣ) ﻲﺴﻴﺋﺭ ﻞﻜﺸﺑ ﺔﻋﻮﻨﳌﺍ ﺕﺍﺮﻴﻐﺘﳌﺍ ﻦﻣ ﲔﻨﺛﺍ ﻞﻜﻴﻬﻳ ﺝﻭﺩﺰﻣ ﺐﻳﻮﺒﺗ ﻝﻭﺪﺟ ﺊﺸﻨﻳ ﲔﻫﺎﲡﺍ ﻲﻓ
2
ﺭﺎﺒﺘﺧﺍ
.ﺕﺍﺮﻴﻐﺘﳌﺍ ﻝﻼﻘﺘﺳﺍ ﻢ
ﹼ
ﻴﻘﻳ ﻭ ("ﻻ"
ﺕﺍﺮﻴﺛﺄﺘﻟﺍ ﺭﺎﺒﺘﺧﻻ ،ﻝﺎﺜﳌﺍ ﻞﻴﺒﺳ ﻰﻠﻋ ،ﺎﻬﻣﺍﺪﺨﺘﺳﺍ ﻦﻜﳝ .ﻲﺘﻟﺍ ﺔﻴﻨﻴﻌﻟﺍ ﺕﺎﻨﻳﺎﺒﺘﻟﺍ ﺔﺒﺴﻨﻟ ﺔﻴﺿﺮﻓ ﺮﺒﺘﺨﺗ F ﺭﺎﺒﺘﺧﺍ ﺔﻨﻴﻋ -2
ﻭ ،ﺓﻮﻬﻘﻟﺍ ﺔﻴﻤﻛ ﺓﺩﺎﻳﺯ ﻭ ،ﺕﺎﻨﻴﻣﺎﺘﻴﻔﻟﺍ ﺺﻘﻧ ﻭ ،ﻝﻮﺤﻜﻟﺍ ﻭ ،ﻎﺒﺘﻟﺍ ﻲﻃﺎﻌﺗ ﻞﺜﻣ ﺎﻬﺑ ﻪﺒﺘﺸﳌﺍ ﺓﺩﺪﻌﺘﳌﺍ ﻞﻣﺍﻮﻌﻠﻟ ﺔﻨﻃﺮﺴﳌﺍ
.ﺦﻟﺍ ﻭ ﺔﺌﻴﺴﻟﺍ ﺔﻴﺸﻴﻌﳌﺍ ﺕﺍﺩﺎﻌﻟﺍ ﻭ ﻝﻮﻤﳋﺍ
،ﺎﻬﻣﺍﺪﺨﺘﺳﺍ ﻦﻜﳝ .ﺓﺩﺪﻌﺘﻣ ﺕﺎﻨﻴﻋ ﺩﻮﺟﻭ ﺪﻨﻋ ﺔﻳﻭﺎﺴﺘﳌﺍ ﺕﺎﻨﻴﻌﻠﻟ ﻥﺎﻜﺴﻟﺍ ﻂﺳﻮﺘﻣ ﻥﺄﺑ ﺔﻴﺿﺮﻔﻟﺍ ﺮﺒﺘﺨﻳ ANOVA
.ﻲﺋﺎﻬﻨﻟﺍ ﺞﺘﻨﳌﺍ ﺓﺎﻴﺣ ﻭ ﺔﻴﻋﻮﻧ ﻰﻠﻋ ﺕﺍﺮﻴﺛﺄﺗ ﺩﺍﻮﳌﺍ ﻦﻣ ﺔﻔﻠﺘﺨﻣ ﺮﻴﻐﻟﺍ ﺕﺎﺒﻴﻛﺮﺘﻠﻟ ﺖﻧﺎﻛ ﺍﺫﺍ ﺎﻣ ﺭﺎﺒﺘﺧﻻ ،ﻝﺎﺜﳌﺍ ﻞﻴﺒﺳ ﻰﻠﻋ
.ﻊﺑﺎﺗ ﺪﺣﺍﻭ ﻭ ﻞﻘﺘﺴﻣ ﺪﺣﺍﻭ ﺮﻴﻐﺘﻣ ﻙﺎﻨﻫ ﻥﻮﻜﻳ ﺎﻣﺪﻨﻋ ﺪﺣﺍﻭ-ﻩﺎﲡﺍ ﻲﻓ
ANOVA ﻡﺪﺨﺘﺴﻳ
.ﻊﺑﺎﺗ ﺪﺣﺍﻭ ﺮﻴﻐﺘﻣﻭ ﺔﻠﻘﺘﺴﳌﺍ ﺕﺍﺮﻴﻐﺘﳌﺍ ﻦﻣ ﻥﺎﻋﻮﻧ ﻙﺎﻨﻫ ﻥﻮﻜﻳ ﺎﻣﺪﻨﻋ ﲔﻫﺎﲡﺍ ﻲﻓ
ANOVA ﻡﺪﺨﺘﺴﻳ
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