Multigroup analysis by gender?

Research model have three independent variable and one dependent variable. Basically i want to check the entrepreneurial intentions of business students. Nature of study is quantitative and i'll...

18 October 2020 1,176 3 View

Which software is better for 3D design of Scaffold Structures for Tissue Engineering?

Now I'm using Sketchup, which is not so appropriate for small objects, and during my web searches, I found some open Source Softwares that specially designed for this purpose (tissue engineering)...

30 September 2020 2,403 4 View

Can themes emerging in findings be different than literature review?

In regards to findings for qualitative research, can the themes emerging be different than what's written in litertature review. They may have been covered by some studies but that is not...

09 September 2020 5,358 16 View

What are the types of optimization problems that can't be tackled by meta-heuristic and heuristic algorithms?

Any decision-making problem when precisely formulated within the framework of mathematics is posed as an optimization problem. There are so many ways, in fact, I think infinitely many ways one can...

06 September 2020 9,415 14 View

Nursing article about corona virus?

Hello Dear I need to catch scholarly articles about people attitude about contagious diseases like corona virus and how to mange their fear despite of maintaining their sensation about it

23 March 2020 6,936 12 View

Spatial Prediction of Categorical variables with ANN model in R environment?

I would like to predict soil classes with artificial neural network (ANN) in the R environment. I train my model with neuralnet package. When using the predict function, I will only get the...

15 February 2020 4,020 3 View

Forcast of any Index is possible or not?

to forcast some indicator, can we directly forcast Index variable or we have to forcast all the poxies, used to calculate that index to forcast that index. for example to forcast inflation, can we...

29 November 2019 5,028 3 View

How do I judge the goodness of my genetic algorithm code?

How to ensure that my ga code is good enough? I guess I should test it on various test functions that are different in structure, that's one obvious thing but, what about the number of chromosomes...

18 October 2019 518 3 View

Is there any GAMS source code for solving multi-objective optimization problems (Aggregate Production Planning)?

I also have question about Energy consumption, is there any way to find each product energy consumption? Is the cost of Energy consumption increases by increasing production (number of products)?

21 September 2019 4,256 1 View

How to find rhamnose in plant (wheat) under stress and seed priming?

How to find rhamnose in plant (wheat) under stress and seed priming?

01 September 2019 5,478 2 View

How do you integrate the 'friction' variable Xi in the Nose - Hoover Thermostat in order to apply it to a molecular dynamics simulation?

Everything tells you the derivative of Xi, but not how integrate the value to implement it into a simulation. How do you do this?

21 February 2021 6,481 1 View

How to implement boundary conditions in Abaqus contact problems?

Hello I am trying to simulate crawling motion of a bilayer beam using Abaqus. Kind of similar to this: https://youtu.be/os-Z3ucoFpA I am using multiphysics enabled (diffusion, deformation,...

20 February 2021 2,916 1 View

How can I measure the surface interaction or surface interfacial chemistry between polishing abrasives and upper surface of substrate ?

I am working on polishing abrasives. I need to do few characterizations ? which can provide the on time surface chemistry of substrate with polishing abrasive during optical polishing. I would...

18 February 2021 5,319 3 View

Why use both bead beating and enzymes (lysostaphin and lysozyme) for DNA extraction from sputum samples?

Hello, I have read in a few publications that to extract total DNA from sputum samples, both bead beating and enzymes are used to disrupt the cells. Bead beating is supposed to be efficient in...

18 February 2021 3,360 2 View

How to get rough estimation of the concentrations of Oxygen and moisture inside the glove box?

Dear colleagues, I was just wondering if you can suggest a good method to get a rough estimation to the concentration of O2 and H2O inside the glove box as unfortunately, our glove box doesn't...

17 February 2021 1,012 3 View

Is it reliable to evaluate surface roughness (gwyddion) with SEM pictures?

There are a few works(e.g. DOI 10.1002/sia.4889) reporting that surface roughness can be evaluated by software like gwyddion with SEM pictures.However,the surface roughness is strongly influenced...

09 February 2021 1,905 8 View

When to use Darcy or Fanning friction factor in frictional pressure drop measurement?

04 February 2021 6,174 3 View

Is it possible to find out the wettability and contact angle of water on the rough or corrugated substrate?

First of all, whether it is possible to identify the presence of water and its amount on the Silicon substrate by using only FT-IR spectroscopy. Can ATR-FTIR spectroscopy find out the wettability...

03 February 2021 9,085 4 View

How to make a site-Selective Electroless Nickel Plating?

I would like to plating Ni/Au on the selected area. Can anyone give me a suggestion? It is a bit like to make golden finger on PCB board. Instead with the PCB board, I use polyimide as my...

28 January 2021 8,330 1 View

How to use PVQ Psychometric Tool?

Hello, I'm doing a research about if psychometric tools can be translated into video games. My main major is video games. So I'm an absolute newbie with psychometric tools. I have chosen PVQ tool...

22 January 2021 5,992 2 View