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🔍 PREVIEW MODE – Only you can see this. Back to Admin EduTek Lesson Notes Shop Print PDF Home › SS › Mathematics › Quartiles, Deciles and Percentiles SS 2 Quartiles, Deciles and Percentiles Mathematics SS 2 Third Term Introduction to Measures of Position Measures of position (also called measures of location or quantiles) describe the relative position of a data point within a data set. They divide a data set into equal parts. 📌 Key Concepts: Quartiles divide data into 4 equal parts (Q₁, Q₂, Q₃) [Preview only]