آمار توصیفی فصل 5-6-7 (2) PDF
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This document contains chapters on descriptive statistics, normal distribution, and correlation. It details concepts and methods related to these topics. The document includes example calculations.
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ﻓﺼﻞ ﭘﻨﺠﻢ ﻧﻤﺮه ﻫﺎي اﺳﺘﺎﻧﺪارد رﺗﺒﮫ درﺻﺪی ۴٣را ﭘﯿﺪا ﮐﻨﯿﺪ. ﻧﻘﻄﮫ ٩۵درﺻﺪی اﯾﻦ ﺗﻮزﯾﻊ را ﭘﯿﺪا ﮐﻨﯿﺪ ﻓﺼﻞ ﺷﺸﻢ ﻣﻨﺤﻨﯽ ﻃﺒﯿﻌﯽ ﻣﻨﺤﻨﯽ ﻧﺮﻣﺎل ﻓﺼﻞ ﻫﻔﺘﻢ ﻫﻤﺒﺴﺘﮕﯽ ﻫﻤﺒﺴﺘﮕﯽ ﻧﻤﻮدارﻫﺎي ﭘﺮاﮐﻨﺪﮔﯽ
ﻓﺼﻞ ﭘﻨﺠﻢ ﻧﻤﺮه ﻫﺎي اﺳﺘﺎﻧﺪارد رﺗﺒﮫ درﺻﺪی ۴٣را ﭘﯿﺪا ﮐﻨﯿﺪ. ﻧﻘﻄﮫ ٩۵درﺻﺪی اﯾﻦ ﺗﻮزﯾﻊ را ﭘﯿﺪا ﮐﻨﯿﺪ ﻓﺼﻞ ﺷﺸﻢ ﻣﻨﺤﻨﯽ ﻃﺒﯿﻌﯽ ﻣﻨﺤﻨﯽ ﻧﺮﻣﺎل ﻓﺼﻞ ﻫﻔﺘﻢ ﻫﻤﺒﺴﺘﮕﯽ ﻫﻤﺒﺴﺘﮕﯽ ﻧﻤﻮدارﻫﺎي ﭘﺮاﮐﻨﺪﮔﯽ