How can get dendrogram resulting from the hierarchical cluster analysis (HCA) and the principal component analysis (PCA)?

Any reference can help for using the (dendrogram resulting from the hierarchical cluster analysis (HCA) and the principal component analysis (PCA), from a dataset which contains as much of the...

10 November 2018 7,590 5 View

What are the similarities and differences between organizational innovation and organizational learning?

08 September 2017 3,738 7 View

Can employee attitudes, over time, become personal traits?

We know that the employee's attitudes express his or her positive or negative feelings towards a specific thing such as the organization or the leader, which can change over time to turn from...

06 July 2017 3,236 17 View

What factors can maximize citation of your research?

06 July 2017 6,115 14 View

Do you prefer to write your research with co-authors or individually?

Writing with others is usually useful and has many advantages, but it can generate many conflicts and problems among co-authors. Such as differences in views, personal conflicts, and disagreement...

06 July 2017 7,354 31 View

How do we compare the ranking among scientific journals within different disciplines?

Some specialties such as chemistry or medicine reach the Impact Factor sometimes in which more than 30, while in the terms of the management field up to 9. Is there another index to compare the...

06 July 2017 8,877 3 View

Which is better and why, PhD by research or coursework and research?

There are two types of PhD program in universities , according to your opinion, which is better and Why?

06 July 2017 3,934 32 View

Integrity or experience: Which is more important in choosing a successful manager and why?

I know that the integrity of the manager and his or her experience are both important in the selection process. But if you are in a situation to choose a manager from among two people, the first...

06 July 2017 954 12 View

Can you tell me about the scientific promotion procedures in your faculty (e.g., promotion from assistant professor to professor)?

I want to know the different procedures between the universities regarding scientific promotions?

05 June 2017 8,799 16 View

What is difference between organization identity and organization image?

05 June 2017 3,503 4 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

How to calculate refractive index (n and kvalue) against energy (in eV) data for alloyed nanomaterials through Independent Phase Approximation method?

Suggest me the method or some other software to calculate the above said data for nanoparticles.

21 February 2021 3,350 7 View

Any Homemade Organic Synthesis Practices?

Hi everyone, I am a teacher of Heterocycles Synthesis, Is there a home practice that you recommend for undergraduate students? A simulator would also be useful Due to the pandemic, students...

18 February 2021 2,769 4 View

How to predict the reaction pathway for electro organic synthesis?

Can anyone recommend some any software/models available that can predict substance reactivities and the reaction yield under a specific set of reaction conditions process and proposing pathways to...

17 February 2021 2,383 3 View

Has anyone encountered any problems with abm good microRNA primers for quantification of mature miRNAs?

I've been trying to quantitate mature microRNAs in 293T cells with and without 'X'. 2ug of total RNA (isolated by Trizol method) is converted to cDNA using All-in one microRNA cDNA synthesis kit...

17 February 2021 8,986 2 View

What is the best substrate for exfoliating few layers of hexagonal boron nitride (hBN) using traditional scotch tape method?

Unlike graphene, it is usually very difficult to exfoliate few layers (~10 nm thick) of hBN on SiO2 substrate due to lip-lip interaction at the edges. Au substrates have been proven very useful...

16 February 2021 2,635 2 View