A __________ is a concept whose value changes from case to case.A.causeB.measurementC.statisticD.variable
Question
A __________ is a concept whose value changes from case to case.
A. cause
B. measurement
C. statistic
D. variable
Solution
The correct answer is D. variable.
Explanation:
A variable is defined as a symbol or quantity that can change or vary across different contexts or situations. In statistics and mathematics, variables are used to represent unknown values or data points that can take on different values, making them fundamental in research, experiments, and data analysis.
In contrast:
- A. Cause refers to a factor that brings about an effect.
- B. Measurement refers to the process of obtaining the magnitude of a quantity.
- C. Statistic is a numerical value that describes a characteristic of a sample or population.
Thus, the best fit for the given statement is "variable."
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