Due to its subject-specific classification, ink color in pens is a qualitative variable.
What is a Qualitative variable?
- The factors that cannot be measured with a numerical value are known as qualitative variables.
- In order to define anything, these quantities are not quantified or tallied; instead, data is categorized.
- There is no numerical way to express it.
Quantitative variable
- The other choices are erroneous because the variables that are numerically specified in the other choices—an individual's weight, the number of children, and the number of miles—are these.
- Therefore, all of those are quantitative variables.
Consequently, option (C) is the appropriate choice.
Learn more about quantitative variables here:
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