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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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nthr...@gmail.com
, …
Yago Luksevicius de Moraes
8
4:30 PM
Error summarizing imputed model from semTools::runMI
Hi, Yulia, I have no experience with multiple imputed datasets, but I've seen the error Error in
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Error summarizing imputed model from semTools::runMI
Hi, Yulia, I have no experience with multiple imputed datasets, but I've seen the error Error in
4:30 PM
Maria Cyniak-Cieciura
, …
Anna R.
10
1:25 PM
robust fit indices unavailable when intercepts and residuals are set as equal
Dear Maria, I see. As one last question, may I ask what versions of R and lavaan you are using? I am
unread,
robust fit indices unavailable when intercepts and residuals are set as equal
Dear Maria, I see. As one last question, may I ask what versions of R and lavaan you are using? I am
1:25 PM
Abhishek Saxena
12:41 PM
semTools permuteMeasEq maxSparse Recommendations
Hello, I am running multigroup CFAs to test measurement invariance in a sample of about 2200. My data
unread,
semTools permuteMeasEq maxSparse Recommendations
Hello, I am running multigroup CFAs to test measurement invariance in a sample of about 2200. My data
12:41 PM
Marcel Elipe Miravet
, …
Edward Rigdon
4
10:13 AM
Mplus and Lavaan DF difference in Growth Modeling
Marcel-- I find these lines in your lavaan syntax confusing: #START VALUES and means eta0 ~ start(22)
unread,
Mplus and Lavaan DF difference in Growth Modeling
Marcel-- I find these lines in your lavaan syntax confusing: #START VALUES and means eta0 ~ start(22)
10:13 AM
zhao...@gmail.com
4:02 AM
EFA rotation: lavaan support for oblimin gamma and geomin epsilon
Hi all, I just found out that Lavaan supports the oblimin gamma rotation by passing rotation.args =
unread,
EFA rotation: lavaan support for oblimin gamma and geomin epsilon
Hi all, I just found out that Lavaan supports the oblimin gamma rotation by passing rotation.args =
4:02 AM
Jacob Elder
, …
Юлия Музыченко
10
May 8
Multilevel Moderated Mediation (1-1-1 with level 1 moderator)
Then CLF question is still very vital, how can I keep it and not break my model? in CFA it works very
unread,
lavaan
mediation
moderated_mediation
multilevel
Multilevel Moderated Mediation (1-1-1 with level 1 moderator)
Then CLF question is still very vital, how can I keep it and not break my model? in CFA it works very
May 8
Oscar García Casanova
May 4
How to test for significance of a group-specific negative residual variance in an MG-CFA?
Dear everyone, After confirming scalar invariance for my ordinal MG-CFA model, I was attempting to
unread,
How to test for significance of a group-specific negative residual variance in an MG-CFA?
Dear everyone, After confirming scalar invariance for my ordinal MG-CFA model, I was attempting to
May 4
isaactp...@gmail.com
,
Yago Luksevicius de Moraes
4
May 2
Warning when running model on ordinal simulated data: information matrix could not be inverted
That solved it. Very helpful Yago--Thanks! -Isaac On Thursday, May 2, 2024 at 9:52:31 AM UTC-5 yagol.
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Warning when running model on ordinal simulated data: information matrix could not be inverted
That solved it. Very helpful Yago--Thanks! -Isaac On Thursday, May 2, 2024 at 9:52:31 AM UTC-5 yagol.
May 2
Lili Vandermeersch
,
Yago Luksevicius de Moraes
2
May 2
sam() using different sub-samples
Not sure if I understood what you want nor why. Wouldn't it be better to simply do a single model
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sam() using different sub-samples
Not sure if I understood what you want nor why. Wouldn't it be better to simply do a single model
May 2
Erwan
, …
Jeremy Miles
5
May 2
Questions about intercept
Daniel, Edward, Jeremy, I thank you for all these explanation which have greatly helped me to clarify
unread,
Questions about intercept
Daniel, Edward, Jeremy, I thank you for all these explanation which have greatly helped me to clarify
May 2
Elise Grimm
May 2
2-1-1 Mediations
Hello, I am a running a 2-1-1 mediation model in lavaan where I have a cognitive task (level 2)
unread,
2-1-1 Mediations
Hello, I am a running a 2-1-1 mediation model in lavaan where I have a cognitive task (level 2)
May 2
Yira Zhang
,
Christian Arnold
4
May 1
Variance decomposition using sequential mediation
I don't think you can use relaimpo, detached from a correlation matrix. These methods (pmvd, lmg.
unread,
Variance decomposition using sequential mediation
I don't think you can use relaimpo, detached from a correlation matrix. These methods (pmvd, lmg.
May 1
Chiara Galiotto
May 1
Testing assumptions moderated mediation SEM lavaan
Hi all, For my thesis I developed a mediation and a moderated mediation with SEM usign the lavaan
unread,
Testing assumptions moderated mediation SEM lavaan
Hi all, For my thesis I developed a mediation and a moderated mediation with SEM usign the lavaan
May 1
Omar Salim
, …
Maxim
9
Apr 30
sample covariance matrix is (near) zero or negative.
I had the same issue. It seems tit was caused by my covariance matrix being a data.frame object, so
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sample covariance matrix is (near) zero or negative.
I had the same issue. It seems tit was caused by my covariance matrix being a data.frame object, so
Apr 30
Stephen Taylor
,
Jasper Bogaert
3
Apr 30
Error in semPower.Mediation
Thanks, yes, I loaded the package: install_packages <- packages[!sapply(packages, requireNamespace
unread,
Error in semPower.Mediation
Thanks, yes, I loaded the package: install_packages <- packages[!sapply(packages, requireNamespace
Apr 30
Nina -
,
Chesnut, Ryan
9
Apr 25
RI-CLPM within-centered variables
Hi Nina, The modification index is suggesting that you estimate the mean, or intercept, of RIx. I
unread,
RI-CLPM within-centered variables
Hi Nina, The modification index is suggesting that you estimate the mean, or intercept, of RIx. I
Apr 25
Toby
Apr 24
Moderated Mediation with Two Moderators Syntax
Hi all, I am trying to set up a mediated moderation model in lavaan. It seems trickier than I first
unread,
Moderated Mediation with Two Moderators Syntax
Hi all, I am trying to set up a mediated moderation model in lavaan. It seems trickier than I first
Apr 24
roger akanji
3
Apr 24
RE: lavaan WARNING: Could not compute standard errors z-value and p-value
Hi all, First of all, I will like to thank Mikko for his email and suggestions I ran path analysis
unread,
RE: lavaan WARNING: Could not compute standard errors z-value and p-value
Hi all, First of all, I will like to thank Mikko for his email and suggestions I ran path analysis
Apr 24
Floor Burghoorn
Apr 24
warnings when using sam() with categorical indicators
Dear all, I plan to run a local SAM model using the sam() function in lavaan. I tried this out using
unread,
warnings when using sam() with categorical indicators
Dear all, I plan to run a local SAM model using the sam() function in lavaan. I tried this out using
Apr 24
Oscar García Casanova
Apr 23
Creating summary of a lavaan.mi object (runMI()): R cannot find correct summary() method for lavaan.mi-class object
Hi. So I am trying to use the runMI() function of the semTools package to fit a multiple impute
unread,
Creating summary of a lavaan.mi object (runMI()): R cannot find correct summary() method for lavaan.mi-class object
Hi. So I am trying to use the runMI() function of the semTools package to fit a multiple impute
Apr 23
Yira Zhang
2
Apr 23
Lavaan multilevel mediation
Essentially, I am trying to model and see if additional mediation paths explain the outcome variable
unread,
Lavaan multilevel mediation
Essentially, I am trying to model and see if additional mediation paths explain the outcome variable
Apr 23
Dinesha Dissanayake
, …
Ingo Man
14
Apr 23
Seeking Help with Model Non-Identification and Warnings in lavaan
Hi Marcus, Thank you for your suggestions. I tried coding the dichotomous gender variables as 0/1 and
unread,
Seeking Help with Model Non-Identification and Warnings in lavaan
Hi Marcus, Thank you for your suggestions. I tried coding the dichotomous gender variables as 0/1 and
Apr 23
JAIME ANDRES GAVIRIA BEDOYA
, …
Yves Rosseel
5
Apr 22
SAM approach with categorical indicators
Thank you very much Dr Rosseel I appreciate your answer. El viernes, 12 de abril de 2024 a las 8:13:
unread,
SAM approach with categorical indicators
Thank you very much Dr Rosseel I appreciate your answer. El viernes, 12 de abril de 2024 a las 8:13:
Apr 22
Jeremy Eberle
Apr 22
Negative chi-square and df in EFA with PML-AC estimation
Hi, everyone, I ran EFAs for 36 ordinal items (each on a 4-point Likert scale) with 2-6 factors using
unread,
Negative chi-square and df in EFA with PML-AC estimation
Hi, everyone, I ran EFAs for 36 ordinal items (each on a 4-point Likert scale) with 2-6 factors using
Apr 22
roger akanji
,
Rönkkö, Mikko
6
Apr 20
RE: Lavaan error
Hi, cat(specmod) should print the model, not the data. But looking at the printout of your data, the
unread,
RE: Lavaan error
Hi, cat(specmod) should print the model, not the data. But looking at the printout of your data, the
Apr 20
roger akanji
,
Shu Fai Cheung (張樹輝)
3
Apr 19
RE: error in lavaan
Hi Shu Fai Thank you for your email which I find very interesting First as per your suggestion, I
unread,
RE: error in lavaan
Hi Shu Fai Thank you for your email which I find very interesting First as per your suggestion, I
Apr 19
Nora
,
Shu Fai Cheung (張樹輝)
2
Apr 19
Binary exogenous categorical variable in growth model factor vs numeric
I believe your model is not invariant to the scaling of cat. When coded as a factor, the values are 1
unread,
Binary exogenous categorical variable in growth model factor vs numeric
I believe your model is not invariant to the scaling of cat. When coded as a factor, the values are 1
Apr 19
roger akanji
,
Rönkkö, Mikko
4
Apr 19
RE: How to fit model with three dataframes
Hi Mikko Good morning/afternoon Thank you very much for your suggestions. I will look into that and
unread,
RE: How to fit model with three dataframes
Hi Mikko Good morning/afternoon Thank you very much for your suggestions. I will look into that and
Apr 19
Andrew Hanna
,
Shu Fai Cheung (張樹輝)
2
Apr 18
Simulating SEM data
I am not familiar with simsem::sim(). I did a quick check and I think you can try the following
unread,
Simulating SEM data
I am not familiar with simsem::sim(). I did a quick check and I think you can try the following
Apr 18
NESTOR MONTORO PEREZ
,
Yago Luksevicius de Moraes
3
Apr 17
Unspecified model in measurement invariance
Hi, Néstor. As the message indicates, the real problem is that a covariance matrix is not positive-
unread,
Unspecified model in measurement invariance
Hi, Néstor. As the message indicates, the real problem is that a covariance matrix is not positive-
Apr 17