AP PSYCHOLOGY

RESEARCH METHODS THINKING CRITICALLY WITH PSYCHOLOGICAL SCIENCE

THE SCIENTIFIC METHOD AND DESCRIPTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A variable that is changed to see how it will affect another variable
A
independent variable
B
dependent variable
C
confounding variable
D
Clinton’s variable
Explanation: 

Detailed explanation-1: -A dependent variable is the variable that changes as a result of the independent variable manipulation. It’s the outcome you’re interested in measuring, and it “depends” on your independent variable. In statistics, dependent variables are also called: Response variables (they respond to a change in another variable)

Detailed explanation-2: -Dependent Variable The variable that depends on other factors that are measured. These variables are expected to change as a result of an experimental manipulation of the independent variable or variables. It is the presumed effect.

Detailed explanation-3: -But including multiple independent variables also allows the researcher to answer questions about whether the effect of one independent variable depends on the level of another. This is referred to as an interaction between the independent variables.

Detailed explanation-4: -Therefore, a change in the independent variable can cause a change in the dependent variable. Researchers manipulate and control independent variables to study how the dependent variables react to them. Essentially, the independent variable is the cause, and the dependent variable manifests the effect.

Detailed explanation-5: -Independent Variables The independent variable stands alone. It is not affected or changed by any other variables. That’s why it’s called independent. If the value of an independent variable is changed, that change happens under the researcher’s control-it doesn’t happen because of other variables.

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