تصميم وتحليل التجارب باستخدام برنامج SPSS

Page 83

‫‪ (٧‬ﺑﻌﺪ اﻟﻀﻐﻂ ﻋﻠﻰ ‪ Descriptives‬ﺗﻈﻬﺮ اﻟﻨﺎﻓﺬة ‪ Descriptives‬ﻗﻢ ﺑﻨﻘﻞ ‪ y‬إﱃ اﳋﺎﻧﺔ )‪. Variable(s‬‬

‫‪ (٨‬اﺿﻐﻂ ﻋﻠﻰ …‪ Options‬ﺗﻈﻬﺮ اﻟﻨﺎﻓﺬة‬

‫‪Descriptives: Options‬‬

‫ﲣﺘﺎر ﻣﻨﻬﺎ اﻟﻮﺳﻂ اﳊﺴﺎﰊ واﻟﺘﺒﺎﻳﻦ‪.‬‬

‫‪ (٩‬اﺿﻐﻂ ‪ Continue‬ﰒ ‪ OK‬ﻣﻦ اﻟﻨﺎﻓﺬة ‪ Descriptives‬ﻓﺘﻈﻬﺮ ﻟﻚ اﻟﻨﺘﺎﺋﺞ اﻟﺘﺎﻟﻴﺔ ‪:‬‬ ‫‪Descriptive Statistics‬‬ ‫‪Variance‬‬ ‫‪.173‬‬

‫‪Std.‬‬ ‫‪Deviation‬‬ ‫‪.4163‬‬

‫‪Mean‬‬ ‫‪-2.5000‬‬

‫‪Maximum‬‬ ‫‪-2.00‬‬

‫‪Minimum‬‬ ‫‪-3.00‬‬

‫‪N‬‬ ‫‪4‬‬ ‫‪4‬‬

‫‪Y‬‬ ‫)‪Valid N (listwise‬‬

‫وﻫــﺬﻩ اﻟﻘﺎﺋﻤــﺔ ﺗﻌﻄــﻲ اﳌﺘﻮﺳــﻂ واﻻﳓ ـﺮاف اﳌﻌﻴــﺎري ﻟﻠﻤﻌﺎﳉــﺔ وأﻗــﻞ وأﻛــﱪ ﻗﻴﻤــﺔ ﻟﻠﻤﺸــﺎﻫﺪات‪ .‬وﳝﻜــﻦ ﺑــﻨﻔﺲ اﻟﻄﺮﻳﻘــﺔ إﳚــﺎد‬ ‫اﳌﺘﻮﺳﻂ ﻟﻠﻤﻌﺎﳉﺎت اﻷﺧﺮى‪.‬‬


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