2.2 - Underpinnings of Moderation and Mediation Flashcards
Moderation and mediation are based upon the techniques of:
correlation and multiple regression
Simply stated, correlation is a technique that allows us to examine how two variables:
change together (or co-vary)
The underlying principle of correlation is that change in one variable will be associated with:
change in another variable
If scores on a measure of possession go down as X goes up, this would be an example of
negative correlation
Multiple regression is a technique that allows us to examine whether we can predict scores on outcome variables based on
our knowledge of scores on predictor variables
Multiple regression involves ___________ based on scores on ___________, while also considering the ___________ that is being used
predicting dependent/criterion/outcome variable outcomes (ŷ); independent/predictor variables (X1, X2, etc.) ; error of the prediction model
both moderation and mediation are related to:
regression analysis
These techniques can both be used to determine how the direct relationship between ___________ (dependent variable or criterion variable) is changed by the inclusion of an additional ___________
a predictor variable (independent variable) and an outcome variable; predictor variable