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About
lavaan
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Welcome to the lavaan discussion group. Lavaan is an R package for latent variable analysis.
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Vera
,
fabiusg...@gmail.com
2
8/2/20
SEM model bad fit
Could it be a problem that your data is ordinally distributed? I would use a WLSM estimator in that
unread,
fit
latent
sem
test-statistics
SEM model bad fit
Could it be a problem that your data is ordinally distributed? I would use a WLSM estimator in that
8/2/20
Magali Frauendorf
,
Edward Rigdon
5
6/12/20
Negative variance error in CFA model (with addressing measurement error/repeatability))
Hi Edward, Thanks a lot for all your answers. It helped me a lot! Best, Magali
unread,
CFA
Heywood
fit
latent
lavaan
measurement-error
negativevariance
Negative variance error in CFA model (with addressing measurement error/repeatability))
Hi Edward, Thanks a lot for all your answers. It helped me a lot! Best, Magali
6/12/20
Rim Rj
,
Terrence Jorgensen
3
5/29/20
Variance of the latent variable different than 1 in std.lv
Thank you Terrence for your answer! I understand better the results I am seeing. Rim. Le vendredi 29
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latent
sem
standardized
variance
Variance of the latent variable different than 1 in std.lv
Thank you Terrence for your answer! I understand better the results I am seeing. Rim. Le vendredi 29
5/29/20
GAT
, …
Terrence Jorgensen
4
5/21/20
comparing latent means in lavaan
In the reference group approach (the default in lavaan, I believe), those refer to the comparison
unread,
invariance
latent
mean
multigroup
comparing latent means in lavaan
In the reference group approach (the default in lavaan, I believe), those refer to the comparison
5/21/20
Luana Yang
,
Jeremy Miles
5
3/1/20
The optimizer (NLMINB) claimed the model converged, but not all elements of the gradient are (near) zero
(I don't know if my reply was sent successfully, so I sent it again.The variance of the AT was -
unread,
latent
lavaan
sem
The optimizer (NLMINB) claimed the model converged, but not all elements of the gradient are (near) zero
(I don't know if my reply was sent successfully, so I sent it again.The variance of the AT was -
3/1/20
Luisa Horsten
, …
Edward Rigdon
5
1/23/20
std.lv = TRUE does not produce equal factor loadings in estimate- and std.lv-columns
Ugh, yes, sorry about that! That is a typo indeed, should be D ~~ H instead. Am Mittwoch, 22. Januar
unread,
coefficient
factorloading
latent
regression
standardized
std.lv = TRUE does not produce equal factor loadings in estimate- and std.lv-columns
Ugh, yes, sorry about that! That is a typo indeed, should be D ~~ H instead. Am Mittwoch, 22. Januar
1/23/20
Lindy Howe
,
Terrence Jorgensen
2
1/3/20
HELP WITH LAVAAN ERROR. Error with path analysis using latent variable
I am attempting to run this model using lavaan Try using sem() instead, which automatically adds the
unread,
error
fit
latent
lavaan
mediation
path
HELP WITH LAVAAN ERROR. Error with path analysis using latent variable
I am attempting to run this model using lavaan Try using sem() instead, which automatically adds the
1/3/20
DENNIS RUENGER
, …
Mauricio Garnier-Villarreal
3
12/16/19
Growth mixture model with unobserved/latent groups
In chapter 7 of Growth Modeling (https://www.guilford.com/books/Growth-Modeling/Grimm-Ram-Estabrook/
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growth
latent
mixture
Growth mixture model with unobserved/latent groups
In chapter 7 of Growth Modeling (https://www.guilford.com/books/Growth-Modeling/Grimm-Ram-Estabrook/
12/16/19
Vibeke Nielsen
, …
Mauricio Garnier-Villarreal
3
12/15/19
Interpreting intercepts in a bivariate latent change score model
Vibeke The latent change point will be equivalent to the estimated mean difference that you are
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Output
latent
lavaan
mean
parameter
regression
Interpreting intercepts in a bivariate latent change score model
Vibeke The latent change point will be equivalent to the estimated mean difference that you are
12/15/19
Maximilian Ernst
,
Terrence Jorgensen
4
11/29/19
analytical solution for latent variable correlation
Thanks, also for the nice paper!! I found the r-package polycor, which computes the tetrachoric
unread,
dichotomous
latent
optimization
ordered
sem
analytical solution for latent variable correlation
Thanks, also for the nice paper!! I found the r-package polycor, which computes the tetrachoric
11/29/19
Eva Neumeyer
,
Terrence Jorgensen
28
12/5/19
Latent interaction - Structural Equation Model with Moderated Mediation // Problems with syntax
Thank you, Terrence! I would say it helped! The warning of a non positive definite covariance matrix
unread,
interaction
latent
sem
Latent interaction - Structural Equation Model with Moderated Mediation // Problems with syntax
Thank you, Terrence! I would say it helped! The warning of a non positive definite covariance matrix
12/5/19
Vibeke Nielsen
,
Mauricio Garnier-Villarreal
3
11/7/19
Adding gender as covariate or moderator to a bivariate latent change score model with Lavaan R
Thank you very much for your tips, Mauricio Garnier-Villarreal. I have indeed also tried to
unread,
categorical
error
latent
lavaan
r
Adding gender as covariate or moderator to a bivariate latent change score model with Lavaan R
Thank you very much for your tips, Mauricio Garnier-Villarreal. I have indeed also tried to
11/7/19
Matti Cervin
, …
Terrence Jorgensen
4
11/2/19
Possible to sidestep measurement model estimation?
Thanks both of you - really interesting reading. Guess I just have to buy a stronger computer while
unread,
CFA
latent
sem
Possible to sidestep measurement model estimation?
Thanks both of you - really interesting reading. Guess I just have to buy a stronger computer while
11/2/19
Dave Bell
, …
car...@web.de
8
10/22/19
Creating a provisional model
https://statistics.ohlsen-web.de/sem-path-diagram/ Am 22.10.19, 18:59, Dave Bell <
unread,
data
fit
latent
lavaan
model
second-order
sem
syntax
variables
Creating a provisional model
https://statistics.ohlsen-web.de/sem-path-diagram/ Am 22.10.19, 18:59, Dave Bell <
10/22/19
Wang cs001632
9/11/19
two time points latent change score analysis
There are data of two time points: before and after the dietary intervention. Follow the following
unread,
latent
lavaan
two time points latent change score analysis
There are data of two time points: before and after the dietary intervention. Follow the following
9/11/19
Scott Claessens
,
Terrence Jorgensen
2
8/17/19
Computing factor scores (with standard errors) for a follow-up Bayesian analysis
However, I was under the impression that this approach would give me a different standard error for
unread,
latent
predict
standard-errors
Computing factor scores (with standard errors) for a follow-up Bayesian analysis
However, I was under the impression that this approach would give me a different standard error for
8/17/19
Maria Meier
, …
Edward Rigdon
8
8/7/19
Mixed SEM with lavaan warning: Could not compute standard errors!
Maria-- Models are parsimonious when they explain relations among many variables using few parameters
unread,
SE
latent
mixed
sem
warning
Mixed SEM with lavaan warning: Could not compute standard errors!
Maria-- Models are parsimonious when they explain relations among many variables using few parameters
8/7/19
Emmanuel W
,
Terrence Jorgensen
2
8/6/19
an update on the possible mediations with lavaan
what about when only one of them is binary? Moreover, does lavaan allow these effects to be correctly
unread,
binary
indirect
latent
lavaan
mediator
an update on the possible mediations with lavaan
what about when only one of them is binary? Moreover, does lavaan allow these effects to be correctly
8/6/19
Christopher Galgo
,
PD
2
7/19/19
Factor Score Path Analysis
Try the :::fsr function. See the articles that discuss this approach, which explain the variance/
unread,
CFA
analysis
correlationMatrix
covariance
covarianceMatrix
factor
fsr
latent
lavaan
path
robust
score
Factor Score Path Analysis
Try the :::fsr function. See the articles that discuss this approach, which explain the variance/
7/19/19
Christopher Galgo
7/14/19
Please help me. Can I use a vcv matrix of factor scores as input to lavaan?
I have a covariance matrix from factor scores and I want to use that as input for my analysis.
unread,
Heywood
analysis
covariance
covarianceMatrix
latent
lavaan
model
positive
r
regression
warning
Please help me. Can I use a vcv matrix of factor scores as input to lavaan?
I have a covariance matrix from factor scores and I want to use that as input for my analysis.
7/14/19
Matt
, …
Yves Rosseel
6
7/8/19
How to calculate the significance of latent variables with lavaan ?
On 7/6/19 2:26 PM, Matheus Raszl wrote: > But how could I see the p value in a more classical way
unread,
correlationMatrix
latent
lavaan
r