Compare independent variables, dependent variables, and extraneous variables. Describe two ways that researchers attempt to control extraneous variables. Support your answer with peer-reviewed articles.
Sample Solution – Snippet
Independent variables, dependent variables, and extraneous variables are all important concepts in research, and it is essential to understand the differences between them in order to conduct valid and reliable studies.
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Write My Essay For Me- Independent variables: These are the variables that the researcher manipulates or controls in order to observe their effect on the dependent variable. They are often denoted by the letter “X” and are sometimes referred to as the predictor variable. For example, in a study on the effect of caffeine on memory, the independent variable would be the amount of caffeine consumed.
- Dependent variables: These are the variables that the researcher measures to observe the effect of the independent variable. They are often denoted by the letter “Y” and are sometimes referred to as the outcome variable. In the example above, the dependent variable would be the participant’s memory performance.
- Extraneous variables: These are the variables that can potentially influence the outcome of a study but are not the focus of the research question. They are often referred to as confounding variables, and it is important to control for them in…NEED A COMPREHENSIVE ANSWER? POST YOUR ORDER
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