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lavaan
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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:
https://lavaan.ugent.be/about/
donate.html
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Adriaan Van Liempt
, …
Yves Rosseel
8
9/29/20
# of succesful bootstraps = 0 when I increase the total number of bootstraps?
Thank you Yves, the new beta version of lavaan solved the problem! Adriaan On Tuesday, 29 September
unread,
SE
WLSMV
bootstrap
ordered
# of succesful bootstraps = 0 when I increase the total number of bootstraps?
Thank you Yves, the new beta version of lavaan solved the problem! Adriaan On Tuesday, 29 September
9/29/20
ss xx
, …
car...@web.de
5
6/29/20
Is data of 5 points likert scale exogenous?
Well, from a perhaps classical point of view, an exogenous variable is a variable that is not
unread,
CFA
exogenous
ordered
Is data of 5 points likert scale exogenous?
Well, from a perhaps classical point of view, an exogenous variable is a variable that is not
6/29/20
Rosie
, …
Yves Rosseel
4
5/26/20
Binary endogenous variable in SEM and rsquare issue
On 5/25/20 9:02 AM, Rosie Pendrous wrote: > I did have another query if possible: my categorical
unread,
categorical
lavaan
ordered
sem
syntax
warning
Binary endogenous variable in SEM and rsquare issue
On 5/25/20 9:02 AM, Rosie Pendrous wrote: > I did have another query if possible: my categorical
5/26/20
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
Manolo Cabran
,
Terrence Jorgensen
2
11/25/19
problem with ordered factors: Error in Delta.group[, x.el.idx[[mm]]] <- DELTA
The suggestion on dummyfying ordered categorical has already been brought to my attention That is not
unread,
CFA
lavaan
ordered
r
problem with ordered factors: Error in Delta.group[, x.el.idx[[mm]]] <- DELTA
The suggestion on dummyfying ordered categorical has already been brought to my attention That is not
11/25/19
Kevin Reuning
,
Terrence Jorgensen
3
11/13/19
Question about standardized loadings and ordinal items
Thank you very much for the help!. On Wednesday, November 13, 2019 at 9:41:26 AM UTC-5, Terrence
unread,
CFA
ordered
ordinal
standardized
Question about standardized loadings and ordinal items
Thank you very much for the help!. On Wednesday, November 13, 2019 at 9:41:26 AM UTC-5, Terrence
11/13/19
Sebastian85
,
Terrence Jorgensen
2
10/2/19
Error using function "reliability" (semTools) with object of lavaan.mi and categorial variables
0.5-2 threw an error for complete ordered data, too. Although the error message was different, this
unread,
imputation
imputed
ordered
reliability
Error using function "reliability" (semTools) with object of lavaan.mi and categorial variables
0.5-2 threw an error for complete ordered data, too. Although the error message was different, this
10/2/19
Lucas Sempe
, …
joh4nd
5
6/12/23
WLSMV with some continuous variables
Is it in such cases (WLSMV and, hence, a subset of DWLS estimates) that robust fit criteria are
unread,
WLSMV
categorical
ordered
ordinal
WLSMV with some continuous variables
Is it in such cases (WLSMV and, hence, a subset of DWLS estimates) that robust fit criteria are
6/12/23
Ben Southern
,
Terrence Jorgensen
3
6/1/19
using "ordered=" with lavaan.survey
Thanks for the information. On Saturday, June 1, 2019 at 6:22:52 AM UTC-4, Terrence Jorgensen wrote:
unread,
nothing
ordered
ordinal
regression
survey
weights
using "ordered=" with lavaan.survey
Thanks for the information. On Saturday, June 1, 2019 at 6:22:52 AM UTC-4, Terrence Jorgensen wrote:
6/1/19
cca...@broadinstitute.org
,
Terrence Jorgensen
2
2/28/19
Modelling Residuals for Ordered Variables when conditional.x=TRUE
I want to verify that the residuals will still be modelled correctly for the ordered variables if
unread,
CFA
exogenous
ordered
Modelling Residuals for Ordered Variables when conditional.x=TRUE
I want to verify that the residuals will still be modelled correctly for the ordered variables if
2/28/19
Joseph Watson
,
Terrence Jorgensen
3
2/20/19
Fixing the variance of ordered manifest variables
Thank you so much - this works. (Edit - initial response provided an example with an error - this has
unread,
DWLS
ordered
variance
Fixing the variance of ordered manifest variables
Thank you so much - this works. (Edit - initial response provided an example with an error - this has
2/20/19
Joseph Watson
,
Terrence Jorgensen
3
2/3/19
SEM for impact evaluation, with or without survey weights
Dear Dr. Jorgensen, Thank you so much for the reply. This is hugely appreciated. I look forward to
unread,
DWLS
impact
ordered
survey
SEM for impact evaluation, with or without survey weights
Dear Dr. Jorgensen, Thank you so much for the reply. This is hugely appreciated. I look forward to
2/3/19
geor...@hawaii.edu
,
Terrence Jorgensen
4
11/29/18
standardized residuals with wlsmv estimator
I see that when we use WLSMV, the observed and model-implied covariances are actually correlations
unread,
Mplus
WLSMV
categorical
ordered
standardized
standardized residuals with wlsmv estimator
I see that when we use WLSMV, the observed and model-implied covariances are actually correlations
11/29/18
Alex Schoemann
, …
Terrence Jorgensen
3
11/2/18
Re: Problem with MTMM simulation with higher order trait
" Error in MASS::mvrnorm(n = sample.nobs[g], mu = Mu.hat[[g]], Sigma = COV, : 'Sigma' is
unread,
WLSMV
categorical
lavaan
ordered
second-order
warning
Re: Problem with MTMM simulation with higher order trait
" Error in MASS::mvrnorm(n = sample.nobs[g], mu = Mu.hat[[g]], Sigma = COV, : 'Sigma' is
11/2/18
Emmanuel W
, …
Terrence Jorgensen
16
11/22/18
covariates that make my model (and I) crazy
Hello, Finally, the solution (given by Dr. Rosseel) is to add "conditional.x = FALSE" as a
unread,
categorical
error
exogenous
lavaan
ordered
parameter
second-order
syntax
warning
covariates that make my model (and I) crazy
Hello, Finally, the solution (given by Dr. Rosseel) is to add "conditional.x = FALSE" as a
11/22/18
andrew....@gmail.com
, …
Terrence Jorgensen
8
10/11/18
Simple mediation and mediation with covariates
I don't completely follow your explanation Put your regression equations on separate lines in the
unread,
analysis
lavaan
measurement
mediation
model
ordered
Simple mediation and mediation with covariates
I don't completely follow your explanation Put your regression equations on separate lines in the
10/11/18
fotin...@gmail.com
, …
Terrence Jorgensen
4
7/31/18
cfa.mi function with multiply imputed data set
> fitallM1a <- cfa.mi(Model1a, data = mi_list, estimator = "WLSMV") Error in (
unread,
WLSMV
categorical
error
imputed
ordered
cfa.mi function with multiply imputed data set
> fitallM1a <- cfa.mi(Model1a, data = mi_list, estimator = "WLSMV") Error in (
7/31/18
Cursos Psi
, …
Stas Kolenikov
9
7/27/18
lavaan and mplus. What we have to do when lavaan does not identify a model, but mplus does?
With 160 parameters to estimate and 114 data points, you run out of data. `lavaan` tries to compute a
unread,
Mplus
identification
ordered
lavaan and mplus. What we have to do when lavaan does not identify a model, but mplus does?
With 160 parameters to estimate and 114 data points, you run out of data. `lavaan` tries to compute a
7/27/18
Hugo Harada
, …
Terrence Jorgensen
23
7/24/18
Estimation of bidimensional IRT parameters using LAVAAN and MIRT
Terrence, Thank you for the tip. I will give it a try. Hugo 2018-07-24 8:44 GMT-03:00 Terrence
unread,
CFA
error
ordered
Estimation of bidimensional IRT parameters using LAVAAN and MIRT
Terrence, Thank you for the tip. I will give it a try. Hugo 2018-07-24 8:44 GMT-03:00 Terrence
7/24/18
Mauricio Garnier-Villarreal
, …
Christie Barron
5
Mar 21
WLS to IRT parameters
Hi all, In case others have a similar question, I'm sharing a function developed by Jonathan
unread,
IRT
WLS
WLSMV
ordered
WLS to IRT parameters
Hi all, In case others have a similar question, I'm sharing a function developed by Jonathan
Mar 21
christophe...@nicholls.edu
,
Terrence Jorgensen
11
7/17/18
Replicating measurementInvarianceCat() function using lavaan syntax
Do I need to replicate all elements of the syntax to test for invariance in these parameters? Only if
unread,
categorical
invariance
measurement
ordered
syntax
Replicating measurementInvarianceCat() function using lavaan syntax
Do I need to replicate all elements of the syntax to test for invariance in these parameters? Only if
7/17/18
sc21...@uw.edu
,
Terrence Jorgensen
3
6/26/18
any other estimator instead of DWLS / dealing with missing data
Thank you so much for your help!! Sincerely, Seo-Eun On Sunday, June 24, 2018 at 7:07:16 AM UTC-7,
unread,
DWLS
MLR
missing
ordered
sem
any other estimator instead of DWLS / dealing with missing data
Thank you so much for your help!! Sincerely, Seo-Eun On Sunday, June 24, 2018 at 7:07:16 AM UTC-7,
6/26/18