In This Type of Research, the Relationship Between Variables Is

question 131

Multiple Choice

In this type of research, the relationship between variables is studied, but there is no manipulation of an independent variable:

• A) correlational study
• B) experiment
• C) case study
• D) survey
• E) observation

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Definitions:

Indicator Variable

A variable used in statistical analyses that adopts a value of 1 if a certain condition is true and 0 if false, often used to represent the presence or absence of a characteristic.

Dummy Variable

A variable used in regression analysis to represent subgroups of the sample in your study.

Nominal Independent Variable

A variable used in statistical analysis that represents categories without a natural order or ranking.

Indicator Variables

Binary variables that represent presence (1) or absence (0) of a characteristic.