välittäjämuuttujan
Välittäjämuuttuja, often translated as mediator variable, is a concept in statistics and social sciences that explains the relationship between two other variables. It acts as an intermediary, carrying the effect of an independent variable to a dependent variable. Essentially, the independent variable influences the mediator, which in turn influences the dependent variable. Without the mediator, the direct link between the independent and dependent variable might be weak or non-existent.
Understanding the role of a mediator variable is crucial for comprehending causal mechanisms. It helps researchers
Mediation analysis is a statistical technique used to test for the presence and strength of a mediator