Using the Standard Deviation as a Measure of Dispersion

Using “Standard Deviation” as a Measure of Data Spread or Dispersion A measure of dispersion tells you the spread of the data. This is important to know the spread of your data when describing your data set. Most describe a set of data by using only the...

Using the Range as a Measure of Dispersion

Using “Range” as a Measure of Data Spread or Dispersion A measure of dispersion tells you the spread of the data. This is important to know the spread of your data when describing your data set. Most describe a set of data by using only the mean or median...

Using the Mode as a Measure of Central Tendency

Using “Mode” as a Measures of Central Tendency A measure of central tendency is a single value that describes the way in which a set of data cluster around a central value. In other words, it is a way to describe the center of a data set.The three main...

Using the Median as a Measure of Central Tendency

Using “Median” as a Measures of Central Tendency A measure of central tendency is a single value that describes the way in which a set of data cluster around a central value. In other words, it is a way to describe the center of a data set.The three main...

Using the Mean as a Measure of Central Tendency

Using “Mean” as a Measures of Central Tendency A measure of central tendency is a single value that describes the way in which a set of data cluster around a central value. In other words, it is a way to describe the center of a data set.The three main...