What Is a Quartile? How It Works and Example

A quartile is a statistical term describing a division of a data set into four equal intervals.

Interquartile Range (IQR): What it is and How to Find it - Statistics How To

Amy Drury

Interquartile Range ~ Calculations & Graphs

Timothy Li

Lower Quartile and Upper Quartile

Excel QUARTILE Functions - Calculate quartile value

Trimmed Mean: Definition, Example, Calculation, and Use

Harmonic Mean Definition, Formula, and Examples

Quartile - GCSE Maths - Steps, Examples & Worksheet

Calculating & Interpreting Quartiles - Lesson

Weighted Average: What Is It, How Is It Calculated and Used?

What Is a Mean? Definition in Math and Formula for Calculation