How can I do the interaction effect between D and R on the Dependent Variable A?

I test a structure equation model of five variables 2 of them independent and 2 moderate and one is dependent. the relationships in mplus are D by d1 d2; R by r1 r2; A by a1 - a4; M by m1 m2; S...

10 November 2015 6,300 4 View

How can I do interaction effects in structural equation modeling ?

08 September 2015 4,154 1 View

What are the differences among inventory, scale, test and questionnaire?

educational measurement

06 July 2015 1,708 1 View

Web 3.0

What's the properties of Web 3.0 in education?

06 July 2014 8,542 2 View

Spss

How Can i generate a monte-carlo data simulaton in spss with some criteria?

06 July 2014 9,671 0 View

Calculus

I have a data of four variables and I don't know whch program do generate me the equation of those variables?

06 July 2014 2,035 0 View

How can I deal with multicollinearity in regression and structural equation modeling?

And which procedure can I do to treat my data?

04 May 2014 6,572 9 View

In which case can I use cronbach's alpha?

I have a categorical data (binary or likert scale), Can I use alpha coefficient to calculate reliability? I asked if the reliability coefficient is low? what can I do?

04 May 2014 7,908 9 View

How can I do multidimensional scaling in Spss?

What's the procedure to do multidimensional scaling in spss, and in which case shall I do it?

04 May 2014 4,944 11 View

What's the sample distribution of Cronbach's alpha coefficient?

I want to know if there is a sample distribution of coefficient alpha or no? What 's the hypotheses testing for coefficient alpha?

04 May 2014 5,332 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View