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Variables in Research

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Questions and Answers

Which of the following best describes a variable in research?

A noun that stands for variation within a class of objects

A person, place, thing, or phenomenon that is being measured (correct)

A numerical unit used to measure data

A concept that represents variation within a class of objects

What type of variable represents data in terms of amount and is measured in a numerical unit?

Dependent variable

Categorical variable

Quantitative variable (correct)

Independent variable

Which type of variable represents data in terms of groups, including rankings, classifications, and binary outcomes?

Dependent variable

Categorical variable (correct)

Independent variable

Quantitative variable

What are independent variables in research?

<p>Variables that the researcher chooses to study</p> Signup and view all the answers

What is a dependent variable in research?

<p>A variable that is being measured</p> Signup and view all the answers

Study Notes

Variables in Research

Variable Definition: Object or concept that can vary or change, essential in research for analyzing relationships and impacts.

Types of Variables

Quantitative Variable: Represents data in terms of amount, measured with numerical units (e.g., height, weight, temperature).
Qualitative Variable: Represents data in terms of groups, encompassing rankings, classifications, and binary outcomes (e.g., gender, type of pet, satisfaction level).

Independent Variables

Independent Variable: The factor that is manipulated or controlled in an experiment to test its effects on the dependent variable. It stands alone and isn't changed by other variables in the study.

Dependent Variables

Dependent Variable: The outcome or response measured in an experiment, which is expected to change when the independent variable is altered. It depends on the influence of the independent variable.

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Description

Test your knowledge on variables with this quiz! Learn about the concept of variables and how they are used in research. Explore the difference between quantitative and categorical variables.