Simple Bar Diagram – Diagrammatic and Graphical Representation of Data : Statistics

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simple-bar-diagram-1Reference Notes
Unit: Statistics | Economics
Types of Bar Diagram
Management: Class 11

Simple Bar Diagram
Simple bar diagrams are used when there is only one characteristic of the data and there may be many bars as the number of observations of the same variable. For example, the data obtained on the number of successful students in a college in various years can be presented by simple diagrams. It consists of a set of equidistant rectangles of equal width which heights represent the value of the variable.

Example:
Represent the following data of number of students enrolled in a college in grade XI.

No. of StudentsYear
200015
200110
200230
200325

simple-bar-diagram

Above diagram is the example of Simple Bar Diagram.

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