Robin Wollast

6 Questions 6 Answers 0 Followers

Questions related from Robin Wollast

How to calculate power for multiple-mediator models?

Hi everyone, I tested an SEM model with 2 IV, 4 mediators and 1 DV on a sample of 1000 participants (see attached figure). Could you please help me to find an estimation for a good sample size...

14 June 2021 4,944 4 View

[Measurement invariance] - Do you test it on the full SEM model, on each construct separately, or both?

Hi everyone, I would like to know whether both cultural groups interpreted my questionnaire in a similar way. To do so, I conducted a measurement invariance analysis on the whole model of latent...

15 January 2021 2,007 3 View

[SEM] Why RStudio and AMOS report different p-values (but same estimates)?

Hi everyone, I have conducted a SEM analysis in AMOS then replicated it in RStudio. While I obtained identical estimates and model fit statistics, the p-values differ between software programs...

26 December 2020 3,842 4 View

How to calculate sample size in Structural Equation Modeling?

Dear everyone, Could you please tell me if my sample size calculation is correct? Following the practical recommendation on sample size for structural equation modeling made by Kenny (2015), a...

16 February 2020 5,180 3 View

How do you compare standardized path coefficients between groups in SEM?

Dear everyone, When I analyze and compare an identical model between groups, I always conduct measurement invariance analysis (Byrne, 2004) to demonstrate all participants interpreted the survey...

10 February 2020 3,292 5 View

How to merge a preprint and a published article?

Hi everyone, It is all in the title. I added a preprint when my paper was accepted but in press. Then, I added the published article on my profile. Surprisingly, RG does not merge them...

01 January 1970 6,993 11 View