Range, Variance, and Standard Deviation Are Measures of Variability

question 37

True/False

Range, variance, and standard deviation are measures of variability.

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Definitions:

Categorical

Refers to data or variables that represent categories, such as 'gender' or 'type of car', where the categories do not have a natural order.

Correlation Coefficient

A numerical measure that indicates the extent to which two or more variables fluctuate together.

Independent Variable

An independent variable is the condition or factor that is manipulated by a researcher to observe its effects on the dependent variable.

Dependent Variable

The element in a study that is anticipated to vary as a result of adjustments made to the independent variable.