observational Vs Experimental Design

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What is observational design?

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A research method where the researcher observes subjects in their natural environment without manipulation or intervention.

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What is experimental design?

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A research method that involves manipulating one or more variables to determine their effect on a dependent variable.

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What is the main difference between observational studies and experiments?

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Experiments involve imposing a treatment, while observational studies do not.

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What is a case study?

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An in-depth analysis of a single individual, group, or event to explore complex issues.

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What is a survey?

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A research method that collects data from a predefined group of respondents to gain information and insights.

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What is a control group in an experiment?

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A group that does not receive the treatment or intervention, used for comparison.

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What is a treatment group in an experiment?

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A group that receives the treatment or intervention being tested.

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What is random assignment in experimental design?

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The process of randomly assigning participants to different groups to ensure each group is similar.

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What is a variable in research?

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Any factor, trait, or condition that can exist in differing amounts or types.

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What is a dependent variable?

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The variable that is measured in an experiment to see if it is affected by the independent variable.