lavaan

Dear all, I am trying to fit an autoregressive latent trajectory model with structured residuals on a

should the .842 loading on s (see output) influence my interpretation of the slope mean (ie, .221)

Good was an easy fix then On Friday, April 3, 2020 at 1:44:49 PM UTC-5, Brandon Weiss wrote: Y'

In chapter 7 of Growth Modeling (https://www.guilford.com/books/Growth-Modeling/Grimm-Ram-Estabrook/

growth() is only for simple growth curves (ie, with exogenous growth factors). Draw a path diagram of

This is not a lavaan issue. Consider posting your more general SEM questions on SEMNET: http://www2.

Thank you very much for your help! It makes more sense to me now, and it's true, I was probably

Wow, that's easy enough, thanks Christopher! On Monday, June 10, 2019 at 1:12:47 PM UTC-5,

Martijn lavaan will not work with only 1 subject. For something like this I think the best option is

The thing is, I want to make latent growth curve modeling, not a APIM model. I also checked the APIM,

Thank you, Terrence. No, I have not read through the whole paper yet. I struggle with the math

Do you know if there is code anywhere that shows you have to do it? The ?model.syntax help page

I`d like to add a time-invariant covariate. How can I do this? Use the regression operator: ~ http://

How can I handle the problem? There are numerous repeated answers to this question on this forum.

Do you have some reading/tutorial requests on that (with R code)? http://www2.gsu.edu/~mkteer/semnet.

Thanks a lot Terrence! I will read these references. El martes, 5 de febrero de 2019, 7:22:18 (UTC-3)

Peter In the ?lavPredict page there is the following example to help adding them back to the original

This warning is usually due to model misspecification (eg, a covariance is fixed to 1 when it should

Hi Elissa, I still think that website will give you every thing you need. Click through it and take a

Could I ask you how do you use ICC measures in practice? Do you prefer certain ICC measures? Only

to make the models nested, you should add the covariates in the unconditional model too, but fix the

I'm working with three level data (two level with repeated measurements): Emotional Self

does lavaan have the option to set age as the time metric in a linear growth model, as individually-

Thanks for the advice Jack! Den söndag 23 september 2018 kl. 10:53:36 UTC+2 skrev Jack Bailey: Hi

Thank you Jeremy, I should have provided more context. The reason I did not want to regress the

Is there any standardized way on constructing a better fitting model? I would recommend looking at

Thank you both so much for your informative responses. I really appreciate it :) On Mon, Jul 30, 2018