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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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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
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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
Nora
,
Shu Fai Cheung (張樹輝)
4
Apr 24
Binary exogenous categorical variable in growth model factor vs numeric
Following up on this do you know way Lavaan treats it as a numerical variable 1,2 when the input is a
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Binary exogenous categorical variable in growth model factor vs numeric
Following up on this do you know way Lavaan treats it as a numerical variable 1,2 when the input is a
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
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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
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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
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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
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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
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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:
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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
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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
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RE: Lavaan error
Hi, cat(specmod) should print the model, not the data. But looking at the printout of your data, the
Apr 20
Nina -
,
Chesnut, Ryan
8
Apr 19
RI-CLPM within-centered variables
Hi Nina, It is definitely possible that the RI-CLPM is not the most appropriate model for the data
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RI-CLPM within-centered variables
Hi Nina, It is definitely possible that the RI-CLPM is not the most appropriate model for the data
Apr 19
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
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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
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
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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
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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-
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Unspecified model in measurement invariance
Hi, Néstor. As the message indicates, the real problem is that a covariance matrix is not positive-
Apr 17
Ella
Apr 17
SAM approach for categorical indicators: WLSMV estimator
Hi all, I'm a student researching relationships between specific personality traits and lifelong
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SAM approach for categorical indicators: WLSMV estimator
Hi all, I'm a student researching relationships between specific personality traits and lifelong
Apr 17
Jeremy Eberle
Apr 17
Setting "std.lv = TRUE" in higher-order CFA model
Hello, For the higher-order CFA model below, my understanding is that std.lv fixes the variances of
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Setting "std.lv = TRUE" in higher-order CFA model
Hello, For the higher-order CFA model below, my understanding is that std.lv fixes the variances of
Apr 17
Franziska Motka
, …
Ingo Man
16
Apr 15
model specification second-order
Hello again, Jošt has taken the discussion precisely in the desired direction. Since your variables
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model specification second-order
Hello again, Jošt has taken the discussion precisely in the desired direction. Since your variables
Apr 15
Joao Maroco
Apr 15
Basal HLM with Lavaan
Dear all, Say I only want to calculate the ICC for the basal model using lavaan two-level features.
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Basal HLM with Lavaan
Dear all, Say I only want to calculate the ICC for the basal model using lavaan two-level features.
Apr 15
Yves Rosseel
Apr 12
Three-year post-doc position Ghent University (Belgium): deadline 1 May
As the deadline of May 1st is approaching, this is a final reminder: Dear all, Please forward this
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Three-year post-doc position Ghent University (Belgium): deadline 1 May
As the deadline of May 1st is approaching, this is a final reminder: Dear all, Please forward this
Apr 12
thomas vanhove
,
Ingo Man
4
Apr 11
SEM with 50% missing data (due to distribution of items over various ballots/waves)
Dear Thomas, I am not an expert on MI, but what I have read is quite promising. 50% of missingness,
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SEM with 50% missing data (due to distribution of items over various ballots/waves)
Dear Thomas, I am not an expert on MI, but what I have read is quite promising. 50% of missingness,
Apr 11
Enes Bayrakoglu
,
Yago Luksevicius de Moraes
3
Apr 9
Smaller degrees of freedom for the Scalar invariance model than that of the Metric one?
Hi, Enes, Unfortunately, I see no errors in your code that would explain this behavior nor have I
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Smaller degrees of freedom for the Scalar invariance model than that of the Metric one?
Hi, Enes, Unfortunately, I see no errors in your code that would explain this behavior nor have I
Apr 9
Jorge Gonzalez Campos
Apr 9
How to visualize a complex Bifactor SEM with Third-order Factor?
Hello, good day to everyone I'm working on visualizing a complex bifactor Structural Equation
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How to visualize a complex Bifactor SEM with Third-order Factor?
Hello, good day to everyone I'm working on visualizing a complex bifactor Structural Equation
Apr 9
cla...@googlemail.com
Apr 4
semTools::measEq.syntax - Error: no method for coercing this S4 class to a vector
Hi, I am working on measurement invariance analysis using semTools to create syntax for multi-group
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semTools::measEq.syntax - Error: no method for coercing this S4 class to a vector
Hi, I am working on measurement invariance analysis using semTools to create syntax for multi-group
Apr 4
Tharaka S. Priyadarshana
,
Mike Cheung
4
Apr 1
A question related to calculating the indirect and total effect of a DAG?
Dear Mike, One more question related to your above codes. Is there also a way to extract all the
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A question related to calculating the indirect and total effect of a DAG?
Dear Mike, One more question related to your above codes. Is there also a way to extract all the
Apr 1
João Moreira
Mar 30
Moderation analysis
Hi! My name is João and I'm learning to use lavaan. Can I perform a moderation analysis using
unread,
Moderation analysis
Hi! My name is João and I'm learning to use lavaan. Can I perform a moderation analysis using
Mar 30
Korbi
,
Victoria Savalei
2
Mar 30
RI-CLPM standardized & constrained Estimates
You can find code for how to constrain standardized effects in an RI-CLPM here (under Extension 1,
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RI-CLPM standardized & constrained Estimates
You can find code for how to constrain standardized effects in an RI-CLPM here (under Extension 1,
Mar 30
AvidLavaanUser
, …
Matt Diemer
3
Mar 29
correlations among latent variables and plot
I've had good luck with the lavaanPlot package and it produces publication-ready figures, I'd
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correlations among latent variables and plot
I've had good luck with the lavaanPlot package and it produces publication-ready figures, I'd
Mar 29
Christin Cornel
,
Yago Luksevicius de Moraes
3
Mar 29
simulateData for sem
For future reference: I figured it out. The problem was that I wrote eg var2*0.461, however, it only
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simulateData for sem
For future reference: I figured it out. The problem was that I wrote eg var2*0.461, however, it only
Mar 29
Lina D
, …
Ingo Man
3
Mar 28
different z- an p-values in summary() an standardizedSolution()
Hello Linda, as Yago already mentioned, with the standardizedSolution you obtain the completely
unread,
different z- an p-values in summary() an standardizedSolution()
Hello Linda, as Yago already mentioned, with the standardizedSolution you obtain the completely
Mar 28