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Explain the concept of a moderator variable and its role in a research study.
Explain the concept of a moderator variable and its role in a research study.
A moderator variable is a special type of independent variable that is investigated to determine whether it modifies the relationship between the dependent and independent variables. It can alter the size or direction, or both, of the effect of the independent variable (exposure) on the dependent variable (outcome).
How does a moderator variable affect the relationship between the independent and dependent variables in a research study?
How does a moderator variable affect the relationship between the independent and dependent variables in a research study?
A moderator variable can influence the relationship between the independent and dependent variables by altering the size or direction, or both, of the effect of the independent variable on the dependent variable. It helps to understand the conditions under which the relationship between the variables may change.
What is the significance of considering moderator variables in research studies?
What is the significance of considering moderator variables in research studies?
Considering moderator variables in research studies is significant as it helps to uncover the conditions under which the relationship between independent and dependent variables may change. It provides a deeper understanding of the factors that can influence the relationship and the effects of the independent variable on the dependent variable.
