1.

Meaning of a Diagram and a Graph

Answer»

1. Diagram:

A representation of observed data by way of a picture is diagram. It is drawn for self-explanatory data. To draw a diagram an appropriate scale is necessary, but thorough knowledge of statistics is not’ required.

Uses: For advertising agency to draw attention, for government to provide information, for social organisation to spread awareness.

2. Graph:

A representation of observed data by means of a line or a curve on a graph paper is graph. It is drawn for complex statistical information. To draw a graph an appropriate scale is must and also knowledge of statistics is essential to draw and understand it.

Uses: For economists to know the trends of Macroeconomic parameters.



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