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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.
If you enjoy using lavaan, please consider giving a donation to support the lavaan project. See:
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Leoni
,
Terrence Jorgensen
2
8/17/20
Multilevel CFA with intercept invariance across levels
Is it possible to do a multilevel CFA where I have different loadings AND intercepts across Level 1
unread,
CFA
intercept
invariance
lavaan
measurement
multilevel
Multilevel CFA with intercept invariance across levels
Is it possible to do a multilevel CFA where I have different loadings AND intercepts across Level 1
8/17/20
scorla
,
Yves Rosseel
2
7/16/20
lavaan and indicators without error
On 7/13/20 12:45 AM, scorla wrote: > sample covariance matrix is not positive-definite Note that
unread,
CFA
error
measurement
residual
lavaan and indicators without error
On 7/13/20 12:45 AM, scorla wrote: > sample covariance matrix is not positive-definite Note that
7/16/20
Leonie Cloos
,
Terrence Jorgensen
2
5/29/20
Multigroup Multilevel CFA
Is it possible to constrain the loadings at level 1 across the two groups? Yes, label the parameters
unread,
CFA
invariance
measurement
multigroup
multilevel
Multigroup Multilevel CFA
Is it possible to constrain the loadings at level 1 across the two groups? Yes, label the parameters
5/29/20
Dr. Fernán Arana
,
Edward Rigdon
3
5/6/20
correlating different set of residuals covariances across groups
Thanks a lot!! That worked excellently. Didn´t find this solution before so thanks! El lunes, 4 de
unread,
error
indices
invariance
measurement
modification
multigroup
correlating different set of residuals covariances across groups
Thanks a lot!! That worked excellently. Didn´t find this solution before so thanks! El lunes, 4 de
5/6/20
John Gelissen
,
Terrence Jorgensen
2
4/16/20
fixed group-specific residual covariances with measEq.syntax {SEMTOOLS} not always estimated
I am trying to figure out how I can specify a model with configural measurement invariance, with the
unread,
invariance
measEqsyntax
measurement
multigroup
semTools
fixed group-specific residual covariances with measEq.syntax {SEMTOOLS} not always estimated
I am trying to figure out how I can specify a model with configural measurement invariance, with the
4/16/20
Ignazio Craparo
,
Terrence Jorgensen
2
3/21/20
Measurement invariance Chisquare difference test statistic - ordinal variables
My question regards on whether the Chisquare statistic with method="satorra.bentler.2010"
unread,
categorical
cfi
chisq
invariance
measurement
ordinal
partial
rmsea
Measurement invariance Chisquare difference test statistic - ordinal variables
My question regards on whether the Chisquare statistic with method="satorra.bentler.2010"
3/21/20
Nikola Ćirović
,
Terrence Jorgensen
12
7/6/19
Testing measurement invariance with multi-level SEM in lavaan?
Dear professor, Thank you. You have been kind and helpful! субота, 29. јун 2019. 02.41.03 UTC+2,
unread,
invariance
measurement
multigroup
multilevel
Testing measurement invariance with multi-level SEM in lavaan?
Dear professor, Thank you. You have been kind and helpful! субота, 29. јун 2019. 02.41.03 UTC+2,
7/6/19
Nikola Ćirović
,
Terrence Jorgensen
3
6/28/19
How problematic is to use wlsmv for continuous
Dear Mr. Jorgensen, Thank You for Your reply. You cleared a lot of my confusion. I posted it here
unread,
MLR
WLSMV
continuous-variables
invariance
measurement
How problematic is to use wlsmv for continuous
Dear Mr. Jorgensen, Thank You for Your reply. You cleared a lot of my confusion. I posted it here
6/28/19
Lucas Sempe
,
Terrence Jorgensen
2
5/31/19
measurement invariance categorial - warning and unable to see fitmeaures
However, when I run the CFA directly, I get results... If you inspect the syntax, you will notice it
unread,
CFA
invariance
measurement
multigroup
measurement invariance categorial - warning and unable to see fitmeaures
However, when I run the CFA directly, I get results... If you inspect the syntax, you will notice it
5/31/19
Ida Blomqvist
,
Terrence Jorgensen
4
5/18/19
PermutMeasEq.syntax
I do have categorical data but with the mesurementInvariance() (and not the measurementInvarianceCat(
unread,
categorical
invariance
measurement
semTools
syntax
PermutMeasEq.syntax
I do have categorical data but with the mesurementInvariance() (and not the measurementInvarianceCat(
5/18/19
Harel
,
Terrence Jorgensen
2
5/8/19
Before structural equation modelling (reliability analysis, CFA for reflective measurement models)
These are general SEM questions (not about lavaan software), which are better addressed to the larger
unread,
CFA
measurement
reliability
Before structural equation modelling (reliability analysis, CFA for reflective measurement models)
These are general SEM questions (not about lavaan software), which are better addressed to the larger
5/8/19
DVC
, …
car...@web.de
10
5/23/19
Measurement Invariance [lavaan WARNING: scaling factor is negative]
Use lavTestLRT: https://www.google.com/amp/s/rdrr.io/a/cran/lavaan/man/lavTestLRT.html Am 23.05.19,
unread,
continuous-variables
invariance
measurement
multigroup
second-order
warning
Measurement Invariance [lavaan WARNING: scaling factor is negative]
Use lavTestLRT: https://www.google.com/amp/s/rdrr.io/a/cran/lavaan/man/lavTestLRT.html Am 23.05.19,
5/23/19
katja.si...@gmail.com
,
Edward Rigdon
2
4/18/19
Co-variance between exogenous and endogenous latents
To make sense of this, imagine a model without the residual covariances between ITSC and ITMC / BMC.
unread,
exogenous
measurement
model
sem
Co-variance between exogenous and endogenous latents
To make sense of this, imagine a model without the residual covariances between ITSC and ITMC / BMC.
4/18/19
Allie Choate
, …
Terrence Jorgensen
9
4/25/19
semTools permuteMeasEq Question
Ah, this is most helpful and good to know regarding the chi-square issue and how to properly
unread,
MIMIC
invariance
measurement
semTools
semTools permuteMeasEq Question
Ah, this is most helpful and good to know regarding the chi-square issue and how to properly
4/25/19
Hoon Pyo Jeon
, …
Yves Rosseel
8
4/14/19
Does the sem function in lavaan correct for attenuation bias? (kroon's method, etc...)
I see! Thank you Yves for a very helpful answer! I was originally going to use factor score
unread,
latent
lavaan
measurement
regression
structural
Does the sem function in lavaan correct for attenuation bias? (kroon's method, etc...)
I see! Thank you Yves for a very helpful answer! I was originally going to use factor score
4/14/19
Lilia Heinrich
,
Terrence Jorgensen
5
4/9/19
SEM with categorical one-indicator measurement models
понедельник, 8 апреля 2019 г., 13:21:24 UTC+2 пользователь Terrence Jorgensen написал: (y4~~0.1 *y4 :
unread,
categorical
measurement
sem
SEM with categorical one-indicator measurement models
понедельник, 8 апреля 2019 г., 13:21:24 UTC+2 пользователь Terrence Jorgensen написал: (y4~~0.1 *y4 :
4/9/19
Sjoukje Goldman
,
Terrence Jorgensen
2
2/28/19
Is partial measurement invariance testing with 2 items possible?
Is it possible to test measurement invariance with 2 items? No. Invariance of only 1 item is
unread,
invariance
measurement
partial
Is partial measurement invariance testing with 2 items possible?
Is it possible to test measurement invariance with 2 items? No. Invariance of only 1 item is
2/28/19
Damiano D'Urso
,
Terrence Jorgensen
4
2/19/19
Using marginal maximum likelihood for categorical estimators
The code you sent works in the case of one group but once I try to estimate the model specifying that
unread,
CFA
categorical
estimator
invariance
measurement
multigroup
ordinal
Using marginal maximum likelihood for categorical estimators
The code you sent works in the case of one group but once I try to estimate the model specifying that
2/19/19
Jan Brederecke
,
Terrence Jorgensen
5
11/9/18
measurementinvariancecat chisq diff scores
Is my baseline (configural) model already very poorly fitting because of its high RMSEA and low CFI?
unread,
WLSMV
categorical
group
invariance
measurement
semTools
measurementinvariancecat chisq diff scores
Is my baseline (configural) model already very poorly fitting because of its high RMSEA and low CFI?
11/9/18
Isa
,
Terrence Jorgensen
11
11/22/18
Question regarding analysis proceeding and corresponding lavaan commands
Did lavaan automatically treat them as numerics? Sounds like it does. But the warning is probably to
unread,
WLSMV
difference
group
measurement
mediation
model
structural
Question regarding analysis proceeding and corresponding lavaan commands
Did lavaan automatically treat them as numerics? Sounds like it does. But the warning is probably to
11/22/18
Blair Burnette
,
Terrence Jorgensen
7
8/7/19
How to interpret lack of metric invariance
I have found a lot of literature on the problems associated with RIs and how incorrectly choosing an
unread,
Output
invariance
lavaan
measurement
multigroup
How to interpret lack of metric invariance
I have found a lot of literature on the problems associated with RIs and how incorrectly choosing an
8/7/19
David Simmonds
, …
Yves Rosseel
10
10/17/18
Standard Errors don't match AMOS
On 10/7/18 9:21 PM, David Simmonds wrote: > Yves, Christian, > > One last question so this
unread,
AMOS
Output
bug
lavaan
measurement
r
reproducibility
sem
semTools
standard-errors
Standard Errors don't match AMOS
On 10/7/18 9:21 PM, David Simmonds wrote: > Yves, Christian, > > One last question so this
10/17/18
Fred
,
Terrence Jorgensen
2
9/12/18
Freeing and interpretation of factor variance in multigroup CFA setting
My question is: could (and should) I restrict the variance of the factor to 1 in both groups? Not
unread,
CFA
invariance
measurement
multigroup
Freeing and interpretation of factor variance in multigroup CFA setting
My question is: could (and should) I restrict the variance of the factor to 1 in both groups? Not
9/12/18
George
,
Terrence Jorgensen
3
9/12/18
repeated measures Lavaan regression model (with moderation)
Since you have a continuous (rather than categorical) moderator, and you want a "pure regression
unread,
categorical
fiml
measurement
measures
moderation
observed
regression
repeated
repeated measures Lavaan regression model (with moderation)
Since you have a continuous (rather than categorical) moderator, and you want a "pure regression
9/12/18
Terrence Jorgensen
, …
Matthias Vorberg
61
11/16/20
New semTools function for testing measurement equivalence / invariance
Dear Terrence, thank you very much for the detailed answer (10.11.2020, 21:18) and the many hints how
unread,
Longitudinal
announcement