**Measure of Variation**

__Definition of Measure of Variation__

- Measure of variation is a measure that describes how spread out or scattered a set of data. It is also known as measures of dispersion or measures of spread.

__Examples of Measure of Variation__

- There are three measures of variation:

The range, the variance, and the standard deviation.

__Solved Example on Measure of Variation__

The heights in cm of ten students are: 157, 152, 165, 151, 160, 156, 155, 162, 158, 163. Find the range of the data.

**Choices:**

A. 10

B. 13

C. 15

D. 14

**Correct Answer: D**

**Solution:**

**Step 1:** Maximum height = 165.

**Step 2:** Minimum height = 151.

**Step 3:** Range = 165 - 151 = 14. [Range = maximum height - minimum height.]

__Related Terms for Measure of Variation__

- Measures of Spread
- Measures of Dispersion
- Data
- Range
- Variance
- Standard Deviation

__Additional Links for Measure of Variation__