mediation

  1. A

    Mediation analysis results write up

    Hello everyone! I am currently writing up my results from my moderation analysis and I am having some trouble interpretting what the results mean (I am new to SPSS! :( ) My hypothesis is to test whether social comparison has an impact on self esteem levels through the use of social media. So...
  2. A

    mediation in a mixed repeated-measures design

    Hello to everyone :) I write to ask an advice about which type of analysis I should perform in the following situation. I have 2 groups: treatment group placebo group And two sessions of measurement for each group: session 1 (pre-treatment) session 2 (post-treatment) At session 1 and 2 I...
  3. M

    The difference of means as a fulfilled precondition for a mediation analysis

    The preconditions for a simple mediation analysis according to Hayes (2013) are statistically significant associations between X (the independent variable) and M (the mediator) as well as associations between M and Y (the dependent variable). In the case of a dichotomous independent variable...
  4. M

    The difference of means as a fulfilled precondition for a mediation analysis

    The preconditions for a simple mediation analysis according to Hayes (2013) are statistically significant associations between X (the independent variable) and M (the mediator) as well as associations between M and Y (the dependent variable). In the case of a dichotomous independent variable...
  5. E

    Zero order correlation negative, Direct effect Positive

    Hi, I am performing mediation analysis, and have first of all looked at the correlation between variables. The zero order correlation between X and Y is positive and significant. However in the mediation analysis, the direct effect of X on Y (after holding the mediator constant) has a...
  6. D

    How do I pose a hypothesis for a partial correlation?

    Hello everyone, in my thesis I have following hypothesis: 3a: Internet skills are positively correlated with the frequency of experiencing risks online 3b: The positive correlation between internet skills and the frequency of experiencing risks online is at least partly caused by the amount...
  7. M

    Mediation with PROCESS Macro - Dependent variables as covariates

    Hi there! I have a model with 3 IV, 2 mediators and 2 DV. With PROCESS macro in SPSS I want to test for mediation effects. PROCESS allows only one IV and one DV per analysis. Thus, I am aware when testing indirect effects for one IV, know all other IVs should be placed as covariates. However...
  8. U

    mediation results are not in line with compression of glmm consisted models

    hi all, I'll begin with my two question and all the related information (description of the research and the data and full output) will follow. 1. When i execute model1 (glmm with random intercept only for subjects): predictor (suppBin) and outcome (DtlsBinUp) and pre-intervention variables...
  9. J

    Mediated regression (parallel): Opposing effects → how to interpret total effect?

    Hi everyone! In my student assistant job I had to to test a model of mediated regression, with various variables mediating the effect of A on B. I used the SPSS process tool. Considering that the mediating variables were conceptually related I tested the model with parallel mediation...
  10. C

    Moderation or Mediation?

    Hi, sorry i'm a psychology student and still new to advanced statistics. For my dissertation i'm thinking of looking at the relationship between cosmetic surgery game exposure and body image in young teenagers - however i'm also wanting to look at how self-esteem can affect this relationship...
  11. E

    SEM Mediation using bootstrapping approach

    Hi, I am performing mediation analysis using structural equation modelling (I'm using the lavaan package in 'R'). I am using the bootstrapping approach (rather than the causal steps approach) and just wanted to clarify two things; 1) My understanding is that using this approach, the the...
  12. T

    Mediation Analysis Multiple Independent and Dependent Variables with process tool

    Hi all, I am currently looking into the process tool by hayes. I have installed it and would like to have more than 1 independent and dependent variable. Is there any way to add more than one independent and dependent variable? The tool only allows 1 for each in spss. If not, can anyone...
  13. S

    Mediation Output with Process

    Hi, I am investigating a variable for its effect as a mediator with SPSS and Process but I have problems interpreting the output. First I examined the following relationship: IV1 -> M -> DV My IV is not significant on M. But M is significant on my DV. So neither the total effect nor the...
  14. Y

    Identify Outlier

    Hi, I need help to identify outlier for my research project :) Model: 2x2 moderated mediation 1.) IV: both are nominal (rich vs. poor & public vs. privat) --> 4 scenarios were created -- one of the IV is a moderator (public vs. privat) 2.) two mediators (interval scale) 3.) two DVs (interval...
  15. C

    Help for mediation

    Hi, my research question is: "Can we say that the number of hours of Internet use increases with Internet purchase? This influence of Internet purchase on the number of use can it be explained by an attitude becoming more favorable to as we know Internet? " my variables are: - Use of Internet...
  16. J

    Quick Mediation Analysis Question

    Hi Everyone, I have a quick question about interpreting a mediation analysis from Hayes' PROCESS macro. After running a mediation analysis, I know that I have full mediation (from the LLCI and ULCI), but I don't know how to interpret the relationship. Does the IV cause the mediator to...
  17. E

    2-Step Mediation With Multi-level Data

    Hello, I have data in which each participant responded 5 times to some questions. We want to run a mediation model in with X --> M1 --> M2 --> Y, but we want to account for the fact that M1, M2 and Y are nested within participants. Can anyone help? Thanks in advance!
  18. Y

    Which method?

    Hello friends of statistic, first of all - sorry for my bad english, it's not my mother language :( ... Here is my problem. I have to make a study about helping behavior and I'm not sure which method I have to use. Scenario: A man with (low/high) status is helping (public/private shown). My...
  19. T

    Mediaton Analysis

    Hey people, I am trying to find an appropriate mediation analysis method. I want to investigate how an INTERACTION of two variables mediates the association of two different variables. I have read about mediation analysis with one or multiple mediators, but nothing about an interaction as the...
  20. T

    Mediation analysis for two correlated mediators

    Hey people, I am trying to find an appropriate mediation analysis method. I want to investigate how an INTERACTION of two variables mediates the association of two different variables. I have read about mediation analysis with one or multiple mediators, but nothing about an interaction as the...