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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/
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Danushika Sivanathan
,
Terrence Jorgensen
3
6/30/20
Estimated LV variances negative for first order factor (with two factors predicting a second order factor)
Hi Terence, That is my mistake. I used the colon as a short hand. But the actual model is below: mode
unread,
Heywood
error
loading
negative
negativevariance
second-order
Estimated LV variances negative for first order factor (with two factors predicting a second order factor)
Hi Terence, That is my mistake. I used the colon as a short hand. But the actual model is below: mode
6/30/20
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
Chris Y.
,
Terrence Jorgensen
3
6/24/19
disappearing indirect effects
Dear Terrence Many thanks for your answer. I hadn't seen the mistake in my diagram, though it
unread,
effect
indirect
second-order
sem
disappearing indirect effects
Dear Terrence Many thanks for your answer. I hadn't seen the mistake in my diagram, though it
6/24/19
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
Mayke
, …
Terrence Jorgensen
4
4/2/19
hierarchical model with two first-order factors and one second-order factor
Thank you very much for the quick and helpful replies! Op maandag 1 april 2019 15:37:51 UTC+2 schreef
unread,
CFA
second-order
warning
hierarchical model with two first-order factors and one second-order factor
Thank you very much for the quick and helpful replies! Op maandag 1 april 2019 15:37:51 UTC+2 schreef
4/2/19
punyabeet sarangi
, …
Terrence Jorgensen
4
2/8/19
Bi-Factor Model and Hierarchical second order model
How about the interpretation of coefficients in case of Bi-Factor Model Like any multiple regression,
unread,
bi-factor
lavaan
second-order
sem
Bi-Factor Model and Hierarchical second order model
How about the interpretation of coefficients in case of Bi-Factor Model Like any multiple regression,
2/8/19
Lisanne K.
,
Terrence Jorgensen
2
11/23/18
First order and second order models and their loadings (CFA)
I've heard something about "underidentification" when using only two Items but why do I
unread,
CFA
Fix
loading
second-order
First order and second order models and their loadings (CFA)
I've heard something about "underidentification" when using only two Items but why do I
11/23/18
car...@web.de
,
Terrence Jorgensen
2
11/23/18
Morderator effect / 2nd order construct
mean centering and the calculation of the product indicators were done in the dataset with Excel You
unread,
moderation
second-order
Morderator effect / 2nd order construct
mean centering and the calculation of the product indicators were done in the dataset with Excel You
11/23/18
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
Emmanuel W
,
Terrence Jorgensen
7
10/26/18
modification indices in a second-order model
I didn't understand if it concerned the total score test or all the individual p-values (each
unread,
latent
modification
second-order
modification indices in a second-order model
I didn't understand if it concerned the total score test or all the individual p-values (each
10/26/18
car...@ucn.cl
, …
Edward Rigdon
9
9/14/18
WARNING: Could not compute standard errors!
Thank you very much for your help!!!! El El sáb, 8 de sep. de 2018 a las 17:53, Edward Rigdon <
unread,
CFA
second-order
standard-errors
warning
WARNING: Could not compute standard errors!
Thank you very much for your help!!!! El El sáb, 8 de sep. de 2018 a las 17:53, Edward Rigdon <
9/14/18
yalin...@gmail.com
,
Terrence Jorgensen
2
6/13/18
Robust Problem - CFA with MLR - Thesis Help
First could you check my sytax? Am I doing it right?I'm not sure about second order CFA syntax.
unread,
CFA
MLR
Robusterror
categorical
cfi
error
fit
lavaan
rmsea
robust
second-order
Robust Problem - CFA with MLR - Thesis Help
First could you check my sytax? Am I doing it right?I'm not sure about second order CFA syntax.
6/13/18
Cara Samuel
,
Jeremy Miles
2
5/28/18
SEM with second order latent variables
In this case, I don't think it does. The model is equivalent to a model that has arrows from the
unread,
second-order
SEM with second order latent variables
In this case, I don't think it does. The model is equivalent to a model that has arrows from the
5/28/18