Does SEM needs to comply with all parametric assumptions?

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Psychological Well-being Scale for Sri Lanka?

Are there any validated scale/index published for measuring the psychological well-being particularly for Sri Lankan or Asia?

05 June 2019 4,282 2 View

Mediation in SEM - AMOS ?

Is it essential to investigate and report the direct effect (between IV and DV) prior to the arrival of mediated variable (before doing bootstrapping)?

31 December 2018 432 3 View

Pilot study followed by reliability and validity evidences?

As an accepted practice, most researchers conduct a pilot test prior to proceed final data collection with the aim of to checking the suitability of the research instrument (standard research...

31 December 2017 6,223 4 View

SEM model fit indices?

Except the Hooper et al. (2008), are there any well accepted scholarly work on determining the SEM model fit indices?

31 December 2017 1,647 4 View

Recommended Cut off Criteria for Validity Test in SPSS?

Hi Scholars, Can anybody provide me about details of recommended cut off criteria for validity test (SPSS) with respective mentioned publications ?

10 November 2017 474 3 View

Does convenient sampling suits SEM?

I have witnessed that most of the recent quantitative social media research studies which published in the top world ranked journals were employing statistical technique as simple as regression...

07 August 2017 10,009 3 View

What are the hot research topics relating to social media?

What are the hot research topics relating to social media? Especially in terms of impact to the academic success, and also impact to employee productivity

03 April 2015 2,235 0 View

Defining Social Commerce?

Most scholarly definitions of Social Commerce limits its scope only to the social support perspective (i.e. user generated content) ignoring the firm generated support/content. Any views in this...

01 January 1970 6,870 4 View

Writing a Research Article with Pilot Study and Parametric Assumptions

When writing a research paper (from a thesis) for an index journal; 1) Is it necessary to explain about the pilot study (suppose it was conducted) including, a. What measures used to...

01 January 1970 6,033 2 View

Research Topic in a Question Form ?

Can a research article topic formulate as a question? How does it impact to the acceptance of the article in a indexed journal ? Below is an example for such topic. E.g., Does Social Media...

01 January 1970 7,280 4 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View