Distinguish between discrete variable and continuous variables

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#1

Distinguish between discrete variable and continuous variables.
OR
Define variable. Distinguish between discrete and continuous variables


#2

Variable—A characteristic which differs or varies from one investigator to another. The difference may be with respect to individuals, items, places or time.
Discrete variables—It refers to those variables which are exact or finite and are not expressed in fractions.
Continuous Variable— Are those variables which can be of any partial value within the range.