Importance of Diagram

Importance of Diagram

If you learn importance of diagram at first you have to learn What is diagram?

What is diagram?

A diagram is a visual form for presentation of statistical data. Diagram don’t add any new meaning to the statistical fact, but they exhibit the results more clearly. An ordinary man can understand pictures and diagram more easily than the figure. However Diagrams are extremely important because of the following reasons.

importance of diagram

  1. Diagrams give a very clear picture of data. Even a layman can understand it very easily and in a short time.
  2. We can make comparison between different samples very easily. We don’t have to use any statistical technique further to compare.
  3. This technique can be used universally at any place and at any time. This technique is used almost in all the subjects and other various fields.
  4. Diagram have impressive value also. Tabulated data as not much impression as compared to diagrams.
  5. This technique can be used for numerical type of statistical analysis e. g to locate Mean, Mode, Median or other statistical diagrams.
  6. It does not save only time and energy but also is economical. Not much money is needed to prepare even good diagrams.
  7. These give us much more information as compared to tabulation. Technique of tabulation has its own limits.
  8. This data is easily remembered. Diagrams which we see leave their lasting impression much more than other data techniques.
  9. Data can be condensed with diagrams. A simple diagram can present what even cannot be presented by 10000 words.

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