Statistics
RIFAT AFROZE
Variables: By variable we mean the characteristics which can be measured numerically and the value of which varies from individuals to individuals, item to item. It can also call as Quantitative Variable. Example: For human beings height, weight, number of siblings, sex, and marital status are all example of variables.
The characteristic which can be measured but not expressed numerically and which indicates a difference in the quality of the phenomenon is known as an attribute. It can also define as Qualitative Variable. Example: Efficiency (Efficient/inefficient), gender, eye color are attributes.
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