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What is the difference between independent and dependent variables?
Independent variables are categorical, while dependent variables are continuous.
Independent variables are observed and measured, while dependent variables are manipulated by the researcher.
Independent variables are manipulated by the researcher, while dependent variables are observed and measured.
Independent variables are directly related to the research question, while dependent variables are not.
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The correct answer is:
**Independent variables are manipulated by the researcher, while dependent variables are observed and measured.**
Independent variables are the factors that are changed or controlled in a scientific experiment to test their effects on the dependent variables, which are the outcomes that are measured.
**Independent variables are manipulated by the researcher, while dependent variables are observed and measured.**
Independent variables are the factors that are changed or controlled in a scientific experiment to test their effects on the dependent variables, which are the outcomes that are measured.