Tag: quartile

QUARTILE

Dec 27, 2024

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by

Sira Ekabut

in Excel Functions

TLDR สรุปสั้นๆ QUARTILE ใช้เพื่อคำนวณการแบ่งกลุ่มข้อมูลออกเป็น 4 ส่วน (quartiles) และหาเปอร์เซ็นต์ที่ 25, 50,…
Statistics with Excel ตอนที่ 1 : ค่าสถิติที่สำคัญ

Jun 13, 2020

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by

Sira Ekabut

in Excel and Statistics

Statistics (สถิติ) นั้นเป็นศาสตร์ที่สามารถช่วยให้เราเปลี่ยนข้อมูลดิบ (Data) ให้เป็นข้อมูลที่มีประโยชน์ (Information) ได้ ซึ่งมีความจำเป็นและมีประโยชน์มากต่อการช่วยให้เราสามารถตัดสินใจด้วยข้อมูลได้ดีขึ้น เหมาะกับองค์กรในยุคปัจจุบันที่ต้องใช้ Data…

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