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Pearson's Chi Square Test (Goodness of Fit) http://www.khanacademy.org/video/pearson-s-chi-square-test--goodness-of-fit ------------------------- يتناول هذا الفيديو امثلة حول مربع كاي ----------------------- شكر خاص لمؤسسة شركاء في التنمية المستدامة -- فلسطين http://psdpal.org