independent sample

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‫ﺣﺳب ﻓﮭﻣﻰ واذا ﻛﺎن ﺻﺣﯾﺢ واﻟﺑﯾﺎﻧﺎت ﻛﻠﮭﺎ ﻓﻰ اﻟﻌﻣود اﻻول ﻣن ﻧﺎﻓذة اﻟﺑﯾﺎﻧﺎت اﻟﺳﺎﺑﻘﺔ ﺣﯾث ‪ ٢٠‬اﻻوﻟﻰ ﺗﺧص اﻟﺟرﻋﺔ اﻻوﻟﻰ ﺛم اﻟﻌﺷرﯾن اﻟﺗﺎﻟﯾﯾن ﺗﺧص اﻟﺟرﻋﺔ اﻟﺛﺎﻧﯾﺔ اﻣﺎ اﻟﻌﻣود اﻟﺛﺎﻧﻰ ﻓﻰ ﻧﺎﻓذة اﻟﺑﯾﺎﻧﺎت ﻓﯾرﻣز اﻟﻰ رﻗم اﻟﻣﺟوﻋﺔ ﺣﯾث ‪ ١‬ﺗرﻣز ﻟﻠﻣﺟﻣوﻋﺔ اﻻوﻟﻰ و ‪ ٢‬ﺗرﻣز‬ ‫ﻟﻠﻣﺟﻣوﻋﺔ اﻟﺛﺎﻧﯾﺔ‬

‫وﻣن اﻟﺟدول اﻟﺳﺎﺑق ﯾﺗﺿﺢ وﺟود ﻓر ق ﻣﻌﻧوى ﺟدا ﺑﯾن اﻟﺟرﻋﺗﯾن ﻻن ‪ sig=.002‬وﻫﻰ اﺻﻐر ﻣن ﻣﺳﺗوى اﻟﻣﻌﻧوﯾﺔ ‪ .001‬وان ﻣﺗوﺳط اﻻطوال ﻟﻠﺟرﻋﺔ اﻟﺛﺎﻧﯾﺔ اطول ﻣن ﻣﺗوﺳط اﻻطوال ﻟﻠﺟرﻋﺔ اﻻوﻟﻰ‬ ‫اﻟﻣﻬم راﺟﻊ اﻟﺑﯾﺎﻧﺎت وﻫل ﻫﯾﺔ ﺻﺢ ام ﻻ ﺛﺎﻧﯾﺎ ﻫل ﻫذا ﻣﺎ ﺗرﯾدة ﻻن ﻣﺎ ﻓﻌﻠﺗﻪ ﺣﺳب ﻓﻬﻣﻰ وﺷﻛ ار واﻟﺳﻼم ‪ .‬واذا ﻛﺎن ﻣﺎ ﺗرﯾدﻩ ﻏﯾر ذﻟك وﺿﺢ ﺑﺎﻟﻌرﺑﻰ‬


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