How can I remove the heteroscedasticity from a fixed-effect panel multiple regression?

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When I am trying to distill triethyl amine while drying it over calcium hydride. How do I design the setup to let hydrogen escape without losing NEt3?

I am new to research. The boiling point of triethyl amine (NEt3) is 89 degrees centigrade. I am skeptical that when I will let the hydrogen escape which is getting generated in situ, I will also...

21 July 2024 7,284 4 View

How to extract the embedded GPS data from a video created from a GoPro camera?

What is the best 'free of charge' software for extracting GPS data from a video created from a GoPro camera? I have checked the Telemetry Extractor...

02 June 2024 3,138 2 View

How to modify a metaheuristic algorithm to obtain a better-performing algorithm?

28 April 2024 3,627 4 View

What is the effects of elovera on the efficiency of transplantes human endothelial cells?

effects of elovera on the efficiency of transplanted endothelial cells

28 December 2023 1,994 0 View

Drivers and software for LIRA-300 Laser Raman Spectrometer?

We are trying to revive an old Raman Spectrometer from Lambda Scientific. This is a LIRA-300. I was wondering if someone had the drivers and the software of this now obsolete system. In...

04 November 2023 5,129 0 View

How do I run a mediation with two independent variables and one dependent variable in PLS SEM? Please suggest some paper as well its interpretation ?

28 October 2023 3,857 1 View

Immunohistochemistry of MMP-2 and MMP-9?

Immunohistochemistry of MMP-2 and MMP-9 expression in dibetic wound healimg

24 October 2023 2,449 1 View

Does hyperglycemia caused by infection stress affects the severity of pneumonia in non diabetic peoples?

Elder population, infants, and pregnant women are at the risk of ICU admission leading to deàth. In such cases, it is neccessary to recognise the role of accidental hyperglycemia linked with...

03 January 2023 5,982 2 View

How long should I wait after submitting for a minor revision?

Greeting Respected RG Scientist and Researcher I submitted a minor revision for my paper based on the comments by the editor and Reviewers 1 and 2. in Hindawi publisher. It has been over two...

31 December 2022 1,626 15 View

I need a cost effective methodology for the production of biochar by slow pyrolysis method at 200-300 degrees C for 1h and 2h??

hello everyone I need an inexpensive methodology for the production of biochar from sugarcane bagasse by adopting slow pyrolysis techniques with temperatures 200 and 300 degrees C with residence...

11 November 2022 119 5 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

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

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 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

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

Is there an alternative to a multinomial regression which allows the DV to be non mutually exclusive?

I am trying to analyse data from a survey examining what variables affect teachers perceived barriers to incorporating technology into their classroom. I have 5 predictor variables however my DV...

06 August 2024 1,752 3 View

In order to run Multinomial Logistic Regression, is it required that the data be in the long format?

I am using unit level data (IHDS round 2) & Stata 17

06 August 2024 5,725 2 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 0 View