Mention any four essential elements of an ideal classification.

1.	Mention any four essential elements of an ideal classification.
Answer» The following four essential elements should be present in an ideal classification : Clarity : There should be no uncertainty or ambiguity as to the class or group in which the collected data items are to be kept. Stability : Stability is necessary to make data comparable and to make meaningful comparisions of the results. Extensiveness : The different sections should be composed widely in such a manner that no item of the collected data should be left out. Suitability : The composition of the class should be according to the purpose. For example: to find out the economic condition of the persons or the saving trend, it would be appropriate to divide the sections on the basis of income.

Answer»

The following four essential elements should be present in an ideal classification :

Clarity : There should be no uncertainty or ambiguity as to the class or group in which the collected data items are to be kept.
Stability : Stability is necessary to make data comparable and to make meaningful comparisions of the results.
Extensiveness : The different sections should be composed widely in such a manner that no item of the collected data should be left out.
Suitability : The composition of the class should be according to the purpose.
For example: to find out the economic condition of the persons or the saving trend, it would be appropriate to divide the sections on the basis of income.

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