Contents
What is a continuous moderator?
Continuous moderator example Social support coping, a continuous variable, is considered to be the moderating variable, i.e., the variable that affects the linear relationship between stress and depression. This example is considered to be a “continuous moderator” case because the moderating variable is continuous.
Can you have a continuous moderator?
Much in the same way, the moderator or M can be either categorical (e.g., gender) or continuous (e.g., age).
What are moderators in a study?
A moderator is a variable that affects the strength of the relation between the predictor and criterion variable. Moderators specify when a relation will hold. It can be qualitative (e.g., sex, race, class…) or quantitative (e.g., drug dosage or level of reward).
How to do a moderator analysis with a dichotomous moderator variable?
If it is, gender (i.e., the dichotomous moderator variable) moderates the relationship between the years of education and salary. This “quick start” guide shows you how to carry out a moderator analysis with a dichotomous moderator variable using SPSS Statistics, as well as interpret and report the results from this test.
Can a moderator be categorical or continuous in mediation?
Much in the same way, the moderator or M can be either categorical (e.g., gender) or continuous (e.g., age). Readers are encouraged to read the next two sections, even if they are more interested in one of the other cases, as many key concepts in mediation are discussed there.
How to estimate the effect of a moderator variable?
The first method is to estimate the simple effects using the regression equation. Using Equation 1, we solve for a + cM. For instance, if the moderation regression equation were 5 + 2X + 3M + 1XM and we wanted to estimate the effect of X when M is 2, that effect would be 2 + (1) (2) or 4.
How is the moderator and the causal variable organized?
The remainder of the page is organized around the levels of measurement of the moderator and the causal variable. The causal variable, X, can either be categorical (typically a dichotomy) or a continuous variable.