## What is measures of central tendency and measures of dispersion?

Measures that indicate the approximate center of a distribution are called measures of central tendency. Measures that describe the spread of the data are measures of dispersion. These measures include the mean, median, mode, range, upper and lower quartiles, variance, and standard deviation.

## What is the difference between central tendency and dispersion?

Central tendency gets at the typical score on the variable, while dispersion gets at how much variety there is in the scores. When describing the scores on a single variable, it is customary to report on both the central tendency and the dispersion.

**What are different measures of dispersion how they are different from measures of central tendency?**

Measures of central tendency are mean, mode and median , whereas measures of dispersion are variance, standard deviation and interquartile range (it explains the extent to which distribution stretched or squeezed).

### What is the formula of central tendency?

The arithmetic mean of a dataset (which is different from the geometric mean) is the sum of all values divided by the total number of values. It’s the most commonly used measure of central tendency because all values are used in the calculation. Then you calculate the mean using the formula ⅀x/n.

### What are the examples of dispersion measure?

Examples of dispersion measures include:

- Standard deviation.
- Interquartile range (IQR)
- Range.
- Mean absolute difference (also known as Gini mean absolute difference)
- Median absolute deviation (MAD)
- Average absolute deviation (or simply called average deviation)
- Distance standard deviation.

**What are your measures of central tendency?**

There are three main measures of central tendency: the mode, the median and the mean. Each of these measures describes a different indication of the typical or central value in the distribution.

## What are the different measures of central tendency with example?

It focuses on the central distribution of data through a single value. The real life examples of measures of central tendency are average marks, rainfall, income, etc. There are three commonly used measures of central tendency such as arithmetic mean, median, and mode.

## What do you mean by dispersion?

What Is Dispersion? Dispersion is a statistical term that describes the size of the distribution of values expected for a particular variable and can be measured by several different statistics, such as range, variance, and standard deviation.

**What are the three measures of central tendency?**

A measure of central tendency (also referred to as measures of centre or central location) is a summary measure that attempts to describe a whole set of data with a single value that represents the middle or centre of its distribution. There are three main measures of central tendency: the mode, the median and the mean.

### How do you calculate the measure of central tendency?

Determine which measure of central tendency you wish to calculate. The three types are mean, median and mode. To calculate the mean, add all your data and divide the result by the number of data. For example, if you had the number set of 3, 4, 5 and 6, you would calculate the mean by adding the numbers, which have the sum of 18.

### What are the most common measures of central tendency?

The most common measures of central tendency are the arithmetic mean, the median and the mode. A central tendency can be calculated for either a finite set of values or for a theoretical distribution, such as the normal distribution.

**Which is the best measurement of central tendency?**

However, in this situation, the mean is widely preferred as the best measure of central tendency because it is the measure that includes all the values in the data set for its calculation, and any change in any of the scores will affect the value of the mean. This is not the case with the median or mode.