Sentences with phrase «mediator variable»
A mediator variable is like a middleman in a process. It comes between two other variables and helps explain the relationship between them. It helps us understand how one variable influences another variable. Full definition
The moderator - mediator variable distinction in social psychology research: Conceptual, strategic, and statistical considerations.
scirp.org
Compared to simple mediation analysis, multiple mediation analysis may determine which mediator variable plays a more important role in the associations via the methods comparing specific indirect effects.
Children self - reported their weekly duration of sports participation, physical activity equipment items at home and the four potential mediator variables.
The postintervention questionnaire included conceptual mediator variables and evaluations of the interventions.
The second mediator variable, Child - rearing conflicts, was measured at T2 with a six item version of the Parent Problem Checklist (Dadds and Powell [1991]-RRB-.
Moderator and mediator variable models were specified via hierarchical multiple regression equations and path analyses, respectively.
The moderator - mediator variable distinction in the social psychological research: Conceptual, strategic, and statistical considerations
Preintervention and follow - up questionnaires assessed sexual behavior, demographic variables, and conceptual mediator variables.
The researchers looked at what we call a mediator variable (another variable that helps explain why 2 other variables are connected — for example, the link between high temperature in the summer and drinking lots of water is «mediated» by feeling thirsty).
The associations between T1 sociability and educational level and late dissolutions were not mediated by T2 / T3 relationship satisfaction or child - rearing conflicts, as they were not significantly associated with the mediator variables.
The mediator variable relationship satisfaction was measured with one question at T2 asking the respondents to rate their degree of satisfaction in the relationship from 1 = very unsatisfied to 7 = completely satisfied.
The moderator — mediator variable distinction in social psychological research: conceptual, strategic, and statistical considerations.
The moderator — mediator variable distinction in social psychological research: Conceptual, strategic, and statistical considerations.
Mo represents the moderator variable (s), Me represents the mediator variable (s), and εi represents the measurement error of each regression equation.
A model with cognitive efficiency as a mediator variable was tested using hierarchical multiple regression analysis, with a bootstrapping procedure to examine indirect effects.
In statistics, a mediation model is one that seeks to identify and explain the mechanism or process that underlies an observed relationship between an independent variable and a dependent variable via the inclusion of a third hypothetical variable, known as a mediator variable (also a mediating variable, intermediary variable, or intervening variable).
[1] Rather than a direct causal relationship between the independent variable and the dependent variable, a mediation model proposes that the independent variable influences the (non-observable) mediator variable, which in turn influences the dependent variable.
Thus, the mediator variable serves to clarify the nature of the relationship between the independent and dependent variables.
Mediation analyses are employed to understand a known relationship by exploring the underlying mechanism or process by which one variable influences another variable through a mediator variable.
The direct effect measures the extent to which the dependent variable changes when the independent variable increases by one unit and the mediator variable remains unaltered.
In contrast, the indirect effect measures the extent to which the dependent variable changes when the independent variable is held fixed and the mediator variable changes by the amount it would have changed had the independent variable increased by one unit.
, 1986, The moderator - mediator Variable distinction in social psychological research Journal of Personality and Social Psychology: 1173 ~ 1182
[jounal] Baron, R. M. / 1986 / The moderator — mediator variable distinction in social psychological research: Conceptual, strategic, and statistical considerations / Journal of Personality and Social Psychology 51 (6): 1173
[jounal] Baron, R.M / 1986 / The moderator - mediator variable distinction in social psychological research: conceptual, strategic and statistical considerations / Journal of Personality and Social Psychology 51: 1173 ~ 1182