Difference between Frequency Array and Frequency Distribution

The arrangement of data is shown by the frequency array and frequency distribution, with frequencies as variables corresponding to different values of an X-variable. The key difference is that in the case of frequency arrays, the X-variable must be discrete. In the case of a frequency distribution, X-variable is a distribution with different class intervals rather than a discrete variable. 

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In a nutshell, frequency arrays are discrete series that show frequencies corresponding to discrete values, whereas frequency distributions are series that show frequencies corresponding to different class intervals.


Difference between Frequency Array and Frequency Distribution

The number of times a specific value appears in a distribution is known as its frequency. For instance, there are 30 students in a class, and fifteen of them have received 80 points, ten have received 90 points, and five have received 100 points. The frequencies will now be 15, 10, and 5. A table in which frequencies and corresponding values of a variable are written side by side is referred to as a frequency distribution. A frequency distribution can be classified as “Discrete” or “Continuous” based on whether the variable is discrete or continuous.

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What is Frequency Array (Discrete Series)?

Discrete Series is a series in which the individual values differ from each other by a definite amount. In this frequency distribution series, different values of the variables are shown with their respective frequencies. The classification of data for a discrete variable is known as Frequency Array. A discrete variable does not take a fractional value but takes just definite integral values....

What is Frequency Distribution (Continuous Series)?

A discrete series cannot take any value in an interval; therefore, in cases where it is essential to represent continuous variables with a range of values of different items of a given data, Continuous Series is used. In this series, the measurements are only approximations and these approximations are expressed in the form of class intervals. The classes are formed from beginning to end, without any breaks....

Difference between Frequency Array and Frequency Distribution

The arrangement of data is shown by the frequency array and frequency distribution, with frequencies as variables corresponding to different values of an X-variable. The key difference is that in the case of frequency arrays, the X-variable must be discrete. In the case of a frequency distribution, X-variable is a distribution with different class intervals rather than a discrete variable....