In Amos I can not fix parameter variance to 1?

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How many cause variables can we include in a MIMIC model?

hello, I want to run a MIMIC model in AMOS, is there a ideal number of cause indicators? Thanks on advance,

08 September 2019 8,844 10 View

Is scale mean a statistic that can be tested for significance?

Hello, My friend created a hypothesis "Is x (variable) is significant?". I found this hypothesis weird:) Anyway, he insists on testing this. I calculated the mean of the scale (x) on SPSS. Is...

07 August 2019 7,012 6 View

Linearity assumption in CFA?

Hello, I am trying to run CFA for likert construct? But linearity assumpition is violated. I do not have the oppurtunity to lessen the number of items but there are a lot of items which do not...

31 December 2018 1,046 0 View

How can we interpret negative factor loading?

How can we interpret negative factor loading? In explanatory factor analysis, how should us interpret negative factor loading? Should we consider absolute value?

31 December 2018 6,805 1 View

How can we interpret negative factor loading?

In explanatory factor analysis, I have an item loaded positive in one factor and loaded negative in an other factor, there is a difference less than 0,1 between the two in absoulte terms? Should I...

11 December 2018 6,916 1 View

In structural equation modeling what is ECVI?

In structural equation modeling, ECVI is an index that can be achieved in an other sample. But formulation of ECVI does not explain how this works?

11 December 2018 7,236 3 View

In SEM, should factor loadings have same sign?

In reflective models, should regression coefficients between latent and two indicators have same sign?

10 November 2018 3,138 4 View

Is it necessary to test the significance of marker indicator in SEM?

Is it necessary to test the significance of marker indicator in SEM? I have a SEM model in which latents have two indicators. I estimated hybrid model using one step approach. When I release...

10 November 2018 1,207 3 View

Is it necessary to test the significance of marker indicator in SEM?

Is it necessary to test the significance of marker indicator in SEM? I have a SEM model in which latents have two indicators. I estimated hybrid model using one step approach. When I release...

10 November 2018 4,882 0 View

In SEM, can we link egzogenous observed variable to indicator of endogenous latent?

In my structural equation model, I have a an observed egzogenous variable, according to modification indices, can i link it to an indicator of endogenous latent? Thanks in advance

10 November 2018 6,878 7 View

Gromacs first step of minimization ?

I have face this problem anyone help me how to solve this issue ?which is below Fatal error: There are inconsistent shifts over periodic boundaries in a molecule type consisting of 78 atoms. The...

07 August 2024 2,598 1 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

Are there any statistical methods to justify your sampling technique using SPSS or AMOS?

05 August 2024 9,153 4 View

People weight in Oaxaca Blinder Decomposition on R?

Hello guys! Do you have experience running a Oaxaca-Blinder decomposition on R applying person weights. How do you suggest doing it? I have a variable PERWT which gives more information on how...

04 August 2024 6,033 0 View

Is it necessary to covary exogenous constructs in a structural model?

I am working on a SEM model where i have 7 latent variables (6 exogenous and 1 endogenous). In AMOS when I co-vary the exogenous constructs, only 2 paths are coming significant out of 6. But when...

03 August 2024 6,028 4 View

How to perform EEG source analysis on each trial of data separately?

Hello Everyone I have a question about structure for connectivity analysis on sources. My goal: preprocess and cut data into trials create headmodels, using template MRI file perform source...

30 July 2024 2,744 1 View

How to add Cr parameter in autodock?

When I run autogrid4 it says: autogrid4: ERROR: Unknown receptor type: "Cr" -- Add parameters for it to the parameter library first! Look forward to your reply.Thank you so much!

29 July 2024 488 0 View

Why running a restart analysis in Abaqus in Ubuntu OS gives an error as attached when running the same job in Windows doesn't give any error and runs?

I am trying to run a restart analysis, which imports deformed configurations of parts from a generated ODB file. It runs fine in Windows OS but when I try to run it in Linux OS, it is giving some...

29 July 2024 9,572 3 View

How to use Desmond in HPC ?

Our department has recently acquired an HPC (High-Performance Computing) system, and I'm thrilled to take my molecular dynamics calculations to the next level using Desmond. I used to run my...

28 July 2024 6,553 1 View

How do I run a dead well test for a QuantStudio 5 qPCR machine?

I am preparing to run a lot of samples on a 384 well plate and I wanted to test if any well in my PCR machine is dead so as not to lose any data. I would really appreciate help with how I can do...

24 July 2024 8,172 1 View