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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:
https://lavaan.ugent.be/about/
donate.html
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Luisa Horsten
, …
Terrence Jorgensen
6
8/21/19
standardized parameters don't match between std.lv = T and std.lv = F
No, to be honest I did not double check the factor loadings, but now that you mention it... :D Thanks
unread,
constraint
standardized
standardized parameters don't match between std.lv = T and std.lv = F
No, to be honest I did not double check the factor loadings, but now that you mention it... :D Thanks
8/21/19
James K
,
Edward Rigdon
3
7/5/19
help! Model won't run when applying constraint with multiple operations
Thanks for your response. I was able to resolve the issue by setting the constraint as b4^2 = 4*b3*b5
unread,
constraint
lavaan
help! Model won't run when applying constraint with multiple operations
Thanks for your response. I was able to resolve the issue by setting the constraint as b4^2 = 4*b3*b5
7/5/19
Ralph Peterson
,
Terrence Jorgensen
5
6/30/19
Constrained estimation bi-factor model
right? Sounds right. Terrence D. Jorgensen Assistant Professor, Methods and Statistics Research
unread,
bi-factor
constraint
correlationMatrix
Constrained estimation bi-factor model
right? Sounds right. Terrence D. Jorgensen Assistant Professor, Methods and Statistics Research
6/30/19
Terrence Jorgensen
12/9/18
Re: Fixing latent factor correlation -not covariance- to 1
I am new to lavaan after AMOS and I was wondering how I can fix the correlation between two latent
unread,
constraint
covariance
syntax
Re: Fixing latent factor correlation -not covariance- to 1
I am new to lavaan after AMOS and I was wondering how I can fix the correlation between two latent
12/9/18
Patrick Forscher
, …
Manuel Torres Sahli
4
9/1/18
Multiple-group latent change score model
Dear Patrick, I think what AhabsFriend was pointing out is that labels are group-specific. So you
unread,
Longitudinal
bug
constraint
latent
lavaan
multigroup
Multiple-group latent change score model
Dear Patrick, I think what AhabsFriend was pointing out is that labels are group-specific. So you
9/1/18
Michel Nivard
,
Edward Rigdon
2
8/15/18
Contraitn ont he first factor loading.
You can mention a variable twice--the parser figures this out. So you can write: F1 =~ NA*V1 + a*V1 +
unread,
constraint
model
Contraitn ont he first factor loading.
You can mention a variable twice--the parser figures this out. So you can write: F1 =~ NA*V1 + a*V1 +
8/15/18
Monica R
,
Edward Rigdon
3
8/9/18
A very basic question about scaling
Dear Dr. Rigdon, Thank you very much for your reply. It is very helpful and solved my problem! On
unread,
constraint
model
A very basic question about scaling
Dear Dr. Rigdon, Thank you very much for your reply. It is very helpful and solved my problem! On
8/9/18
Amonet
,
Terrence Jorgensen
2
7/29/18
Partial strong invariance: need help on the model syntax (fixed factor and effects coding)
The reason I am not sure if these models are correct: did I correctly change the constraints to scale
unread,
constraint
identification
invariance
Partial strong invariance: need help on the model syntax (fixed factor and effects coding)
The reason I am not sure if these models are correct: did I correctly change the constraints to scale
7/29/18
Amanda
,
Terrence Jorgensen
2
7/29/18
Indirect effects with multiple group analysis
I want the indirect effects for all groups to be run Then just define the indirect effect for each
unread,
constraint
indirect
mediation
multigroup
Indirect effects with multiple group analysis
I want the indirect effects for all groups to be run Then just define the indirect effect for each
7/29/18
Peter Kruyen
,
Edward Rigdon
3
7/20/18
Testing measurement invariance with constrained model parameters.
Hi Edward, That does make sense! And yes, you are correct without treating the variables as ordinal
unread,
constraint
invariance
measurement
Testing measurement invariance with constrained model parameters.
Hi Edward, That does make sense! And yes, you are correct without treating the variables as ordinal
7/20/18
anna.deca...@upf.edu
,
Terrence Jorgensen
4
7/17/18
MiPowerFit: not detecting some group constraints
Do you think that would be possible? Not with the way the software is designed. Terrence D. Jorgensen
unread,
constraint
group
mipowerfit
MiPowerFit: not detecting some group constraints
Do you think that would be possible? Not with the way the software is designed. Terrence D. Jorgensen
7/17/18
Felix Schönbrodt
,
Terrence Jorgensen
3
6/14/18
Constrain first indicator of two latent factors to be equal
Thanks Terrence, it worked. Best Felix
unread,
CFA
constraint
syntax
Constrain first indicator of two latent factors to be equal
Thanks Terrence, it worked. Best Felix
6/14/18
Marcus
, …
Terrence Jorgensen
5
6/15/18
Define new variable that is not a combination of others
Hi Terrence, Are you trying to implement something like Grimm & Ram (2009)? http://dx.doi.org/10.
unread,
constraint
general
Define new variable that is not a combination of others
Hi Terrence, Are you trying to implement something like Grimm & Ram (2009)? http://dx.doi.org/10.
6/15/18