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Define Dependent Variable In Psychology. In the most basic sense you need two variables because as a researcher you want to be able to examine if something a drug a therapy a teaching technique whatever has an effect on some participant person people animals etc. Anxiety is a mood -state characterized by negative effects bodily symptoms of tensions and apprehension about the future American Psychological Association1995psychologists believe that a small amount of anxiety helps to arouse individuals to perform betterYerkes and Dodson1908. The dependent variable is dependent on the independent variable. It is the variable that is affected by the manipulation of the independent variable IV.
1 For example in a study looking at how tutoring impacts test scores the dependent variable would be the participants test scores since that is what is being measured. The variable that the researcher manipulates or changes in an exam you should give both conditions. Psychology - Independent and Dependent Variable. The variable to be explained is the dependent variable and the variable that produces the effect being explained is the independent variable. Also called outcome variable. There are two different kinds of variables.
Updated January 24 2020.
The dependent variable would be the number of words recalled off the list because that is how the participants performance is measured. The dependent variable would be the number of words recalled off the list because that is how the participants performance is measured. A dependent variable is one you are trying to predict or model in terms of the independent variables. The independent variable IV and the dependent variable DV. The variable that the researcher manipulates or changes in an exam you should give both conditions. There are two different kinds of variables.