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Welcome to the lavaan discussion group. Lavaan is an R package for latent variable analysis.
If you enjoy using lavaan, please consider giving a donation to support the lavaan project. See:
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Tomás Arriaza
,
Jošt Bartol
2
3:44 AM
Measurement Invariance
Hi, Tomas, Perhaps lavaan does not understand what you mean by "thresholds". See here https
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Measurement Invariance
Hi, Tomas, Perhaps lavaan does not understand what you mean by "thresholds". See here https
3:44 AM
Jéssica Luz
,
Shu Fai Cheung (張樹輝)
2
Jul 2
Different number of parameters bewteen different samples
Did you specify any of the indicators as ordinal when doing CFA? If you did, and the numbers of
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Different number of parameters bewteen different samples
Did you specify any of the indicators as ordinal when doing CFA? If you did, and the numbers of
Jul 2
Jordana Zwerling
,
Shu Fai Cheung (張樹輝)
4
Jul 2
simple mediation analysis with multiple mediators
I found this answer by Terrence at StackExchange to a question which may be related to your case:
unread,
simple mediation analysis with multiple mediators
I found this answer by Terrence at StackExchange to a question which may be related to your case:
Jul 2
Adam Meddeb
Jul 2
Warning message: covariance matrix of latent variables is not positive definite
Hi all, I am fitting 3 different models (that frequently occur in the literature) to a dataset of n=
unread,
Warning message: covariance matrix of latent variables is not positive definite
Hi all, I am fitting 3 different models (that frequently occur in the literature) to a dataset of n=
Jul 2
Adam Meddeb
,
Terrence Jorgensen
3
Jul 2
CFA and multipel imputation
Thanks Terrence, Installing lavaan.mi and using the functions (notably cfa.mi()) provided therein
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CFA and multipel imputation
Thanks Terrence, Installing lavaan.mi and using the functions (notably cfa.mi()) provided therein
Jul 2
Mauricio Garnier-Villarreal
Jul 1
Special Issue on Data Analysis for Behavioral Medicine
Special Issue on Data Analysis for Behavioral Medicine A special issue of the Journal of Behavioral
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Special Issue on Data Analysis for Behavioral Medicine
Special Issue on Data Analysis for Behavioral Medicine A special issue of the Journal of Behavioral
Jul 1
Ibrahim Nasser
, …
Mauricio Garnier-Villarreal
4
Jul 1
LPA
In tidySEM you can do a variety of mixture models, see our paper about it here https://www.
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LPA
In tidySEM you can do a variety of mixture models, see our paper about it here https://www.
Jul 1
Chiara S
,
Terrence Jorgensen
3
Jun 29
mediation with binary outcome and total effects
I'm working with a cross-section of data, but my results should definitely differ between men and
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mediation with binary outcome and total effects
I'm working with a cross-section of data, but my results should definitely differ between men and
Jun 29
Serena
, …
Marine Lemaire
5
Jun 29
Categorical variables (have been converted to dummy variables) as covariate variables in a SEM model
Dear Dr. Jorgensen, Thank you for your initial reply. I will try to provide a reprex and be as clear
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Categorical variables (have been converted to dummy variables) as covariate variables in a SEM model
Dear Dr. Jorgensen, Thank you for your initial reply. I will try to provide a reprex and be as clear
Jun 29
Mia DeCataldo
, …
Юлия Музыченко
4
Jun 28
runMI output summary not working
I tried to force it to reinstall old versions of lavaan and semtools, now it got worse, now it doesn
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runMI output summary not working
I tried to force it to reinstall old versions of lavaan and semtools, now it got worse, now it doesn
Jun 28
Ritika Chokhani
,
Terrence Jorgensen
5
Jun 27
Calculate standardized pooled estimates for SEM in runMI
Hi Terrence, Thanks a lot, that's really helpful. I had stored the results of my estimated SEM
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Calculate standardized pooled estimates for SEM in runMI
Hi Terrence, Thanks a lot, that's really helpful. I had stored the results of my estimated SEM
Jun 27
SALOME chibwana
,
Terrence Jorgensen
5
Jun 27
Error in getting fit measures for CFA with imputed data
hello I did. I get the same error regardless of code > standardizedSolution.mi(out2, type = "
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Error in getting fit measures for CFA with imputed data
hello I did. I get the same error regardless of code > standardizedSolution.mi(out2, type = "
Jun 27
Petr Palíšek
,
Terrence Jorgensen
6
Jun 26
Accessing defined parameters vcov in runMI
the function you sent does not return the VCOV for the defined parameters Yes, this function does:
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Accessing defined parameters vcov in runMI
the function you sent does not return the VCOV for the defined parameters Yes, this function does:
Jun 26
Haimei Yu
,
Terrence Jorgensen
3
Jun 25
Why all data has to be continuous when using Lavaan for multilevel mediation analysis?
I see. Thank you so much for your help! On Fri, Jun 21, 2024 at 5:15 AM Terrence Jorgensen <
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Why all data has to be continuous when using Lavaan for multilevel mediation analysis?
I see. Thank you so much for your help! On Fri, Jun 21, 2024 at 5:15 AM Terrence Jorgensen <
Jun 25
Johnathan T
,
Mugo Muiruri
2
Jun 25
Inquiry - E-value interpretation in mediation analysis
good On Fri, 21 Jun 2024 at 18:12, Johnathan T <jvt...@gmail.com> wrote: Dear Lavaan team
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Inquiry - E-value interpretation in mediation analysis
good On Fri, 21 Jun 2024 at 18:12, Johnathan T <jvt...@gmail.com> wrote: Dear Lavaan team
Jun 25
JB
, …
Mugo Muiruri
13
Jun 25
Error message in anova() when using MLR and FIML
good On Thu, 20 Jun 2024 at 14:19, Terrence Jorgensen <tjorge...@gmail.com> wrote: Please
unread,
Error message in anova() when using MLR and FIML
good On Thu, 20 Jun 2024 at 14:19, Terrence Jorgensen <tjorge...@gmail.com> wrote: Please
Jun 25
Simon Harmel
, …
Jeremy Miles
5
Jun 24
Measuring difference between a non-positive-definite correlation matrix and its nearly positive definite equivalent
My preference would be to work out why I've got an NPD matrix and fix that. In my experience
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Measuring difference between a non-positive-definite correlation matrix and its nearly positive definite equivalent
My preference would be to work out why I've got an NPD matrix and fix that. In my experience
Jun 24
Tomás Arriaza
,
Terrence Jorgensen
5
Jun 24
Lavaan and Mplus Chi square difference
does that mean that is not possible with lavaan to get same indices of modification as Mplus? That
unread,
Lavaan and Mplus Chi square difference
does that mean that is not possible with lavaan to get same indices of modification as Mplus? That
Jun 24
Terrence Jorgensen
Jun 24
volunteer to re-analyze imputations using new lavaan.mi package
A few years ago, I completely rewrote the runMI() functionality in semTools, capitalizing on
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volunteer to re-analyze imputations using new lavaan.mi package
A few years ago, I completely rewrote the runMI() functionality in semTools, capitalizing on
Jun 24
Enes Bayrakoglu
, …
Terrence Jorgensen
11
Jun 24
Although I keep the imputed datasets the same, I get different model fit indices and test statistics every time I run the cfa.mi models with imputed categorical Data.
Can you try this again after installing the new lavaan.mi package (along with the latest lavaan and
unread,
Although I keep the imputed datasets the same, I get different model fit indices and test statistics every time I run the cfa.mi models with imputed categorical Data.
Can you try this again after installing the new lavaan.mi package (along with the latest lavaan and
Jun 24
Oscar García Casanova
,
Terrence Jorgensen
2
Jun 24
Creating summary of a lavaan.mi object (runMI()): R cannot find correct summary() method for lavaan.mi-class object
You can try installing the new lavaan.mi package, along with development versions of lavaan and
unread,
Creating summary of a lavaan.mi object (runMI()): R cannot find correct summary() method for lavaan.mi-class object
You can try installing the new lavaan.mi package, along with development versions of lavaan and
Jun 24
David Giofrè
Jun 22
Guidance on Conducting MGCFA with Ordered Data Using lavaan and semTools
Hello, I am currently conducting a Multigroup Confirmatory Factor Analysis (MGCFA) with ordered data
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Guidance on Conducting MGCFA with Ordered Data Using lavaan and semTools
Hello, I am currently conducting a Multigroup Confirmatory Factor Analysis (MGCFA) with ordered data
Jun 22
Dai Duong
, …
Luis Anunciação
7
Jun 22
Merge Predicted individual factor scores with data frame?
Hello, I had this same issue in this year -- 2024. I'm using this code to add all factor scores
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Merge Predicted individual factor scores with data frame?
Hello, I had this same issue in this year -- 2024. I'm using this code to add all factor scores
Jun 22
Marie Jung
,
Terrence Jorgensen
3
Jun 20
SEM with mix of categorical and continuous data?
Thank you Dr. Jorgensen, I appreciate the feedback. By scaling, I meant z-scoring everything,
unread,
SEM with mix of categorical and continuous data?
Thank you Dr. Jorgensen, I appreciate the feedback. By scaling, I meant z-scoring everything,
Jun 20
Yuval Solomon
Jun 19
Fwd: In Lavaan Utilization of RI-CLPM model, how can I change estimator to reweighted least squares (RLS),
Hi everyone, I'm trying to fit a RI-CLPM model using Lavaan, but my CFI is rather low (around
unread,
Fwd: In Lavaan Utilization of RI-CLPM model, how can I change estimator to reweighted least squares (RLS),
Hi everyone, I'm trying to fit a RI-CLPM model using Lavaan, but my CFI is rather low (around
Jun 19
Vibeke Nielsen
, …
Marine Lemaire
6
Jun 17
Interpreting intercepts in a bivariate latent change score model
Thank you very much for clarifying this ! Le dimanche 16 juin 2024 à 08:12:39 UTC+2, Terrence
unread,
Output
latent
lavaan
mean
parameter
regression
Interpreting intercepts in a bivariate latent change score model
Thank you very much for clarifying this ! Le dimanche 16 juin 2024 à 08:12:39 UTC+2, Terrence
Jun 17
John Moffitt
,
Yago Luksevicius de Moraes
3
Jun 17
Monte Carlo to estimate sample size for CFA and SEM.
Hi Yago, Thank you so much for taking the time to look at my query. The information you have provided
unread,
Monte Carlo to estimate sample size for CFA and SEM.
Hi Yago, Thank you so much for taking the time to look at my query. The information you have provided
Jun 17
Marcel Elipe Miravet
,
Yves Rosseel
3
Jun 17
Problems with new Lavaan version 06.18
Thanks for the answers, Yves. Best, Marcel El dia dissabte, 15 de juny del 2024 a les 10:43:47 UTC+2,
unread,
Problems with new Lavaan version 06.18
Thanks for the answers, Yves. Best, Marcel El dia dissabte, 15 de juny del 2024 a les 10:43:47 UTC+2,
Jun 17
Felicitas Posch
, …
Yves Rosseel
4
Jun 15
ask for help in lavaan
Maybe you have another function called 'cfa()' in your workspace. Try using lavaan::cfa(). In
unread,
ask for help in lavaan
Maybe you have another function called 'cfa()' in your workspace. Try using lavaan::cfa(). In
Jun 15
René Mõttus
, …
Terrence Jorgensen
16
Jun 11
Multigroup CFA / Measurement invariance with ordinal indicators
Does anyone have an updated link to the link Terrence provided us with? none of the links listed in
unread,
Multigroup CFA / Measurement invariance with ordinal indicators
Does anyone have an updated link to the link Terrence provided us with? none of the links listed in
Jun 11