Tag: discrete

Statistics with Excel ตอนที่ 3 : Discrete Probability Distribution

Jun 16, 2020

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by

Sira Ekabut

in Excel and Statistics

ในตอนที่แล้วเราได้เรียนเกี่ยวกับเรื่องความน่าจะเป็นไปแล้ว ในตอนนี้เราจะมาพูดถึงเรื่องของ Probability Distribution หรือการแจกแจงความน่าจะเป็นกันครับ Probability Distribution เป็นการทำให้เราเห็นภาพรวมถึงค่าของตัวแปรสุ่มที่เป็นไปได้ทั้งหมด และสามารถหาค่าความน่าจะเป็นของเหตุการณ์ที่เราสนใจได้อีกด้วย จึงถือได้ว่ามันเป็นหัวใจสำคัญของเรื่องสถิติเลยล่ะ…

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