The dispersion measures the spread of numeric data. the measures include range, quartiles, quantiles, and percentiles.

**Range – ** The range of a set of values is the difference between the largest and smallest values in the set.

**Quantiles – **Quantiles are the points taken at regular intervals of a data distribution, dividing it into essentially equal size consecutive sets.

**Quartiles – **If the total set is divided into four equal parts then it’s known as quartiles.

**Percentile – **If we divide the set into 100 equal parts or quantiles then it’s known as a percentile.

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