The process of seperating data values into classes using a uniform width on other to create a table of values is called a frequency distribution.
- Creating a frequency distribution gives a concise and orderly arrangement of the values in the dataset.
- By creating a frequency distribution, one can give a quick assumption of what the distribution is like and also the detection of possible outliers.
- In other to create graphical charts such as bar chart, histogram and relative frequency diagrams, a frequency distribution is required.
- Quick visual comparison can be made between related data after arranging them into frequency tables.
- It minimizes the possibility of running erroneous data as the errors in the data values would have been observed.
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