October 6, 2018

Variables

A variable is an empirical property that can take on two or more values. If a property can change in value or kind, then it is regarded as a variable. For e.g. weight (value), gender (kind)

Attribute: An attribute is a specific value on a variable.

Importance of variable:
  • Variables help to present and analyze the data in a convenient way
  • Identification of variables helps in the presentation of data
  • Variables help to achieve objectives of the research
  • Variables help to test the hypothesis



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