How to simulate the magnetohydrodynamics (MHD) phenomena in COMSOL? What is the best way to learn how to use COMSOL?

I would like to simulate the Lorentz Force resulting from the magnetohydrodynamics (MHD) phenomenon in an ionic solution.

19 December 2020 8,278 9 View

How to quantify percentage of DAB positive cells in IHC? Is there any automated tool?

Hi! I'm analyzing some TMA IHC cores using an scoring method that combines intensity and proportion of stained cells. I would like to know if is there any protocol to quantify percentage of DAB...

25 April 2020 479 2 View

Gene therapy with transgenics viruses Covid-19?

Viral load and symptomatic picture Is there any relationship between the viral load of exposure and contamination, in number of viruses and contamination processes, and the symptomatic picture in...

08 April 2020 6,349 2 View

In Limma package, why should I linearize my data in some analyses?

tl;dr: Why data linearization is applied in the identification o differentially expressed genes/proteins? I am new to data analysis of big data like proteomics. As far as I know, a simple t-test...

16 November 2019 8,441 4 View

How much can the RG index be considered as an indicator of the impact of our scientific work?

Which elements in the composition of the RG index represent impact? (Please recommend this question to increase its scope. Thank you!)

04 September 2019 7,966 2 View

How to compute molecular orbital energies from eigenvalues in GAMESS output?

GAMESS gives in it's output the eigenvectors and the correspond eigenvalues. From the eigenvalues how can the energy of molecular orbitals (in eV) can be computed?

06 August 2018 4,913 1 View

Has anyone used the EORTC QLQ-C30? Could you help me or give me a reference that explains how to aggregate the questions and measure the answers?

I am having difficulty in tabulating the answers and with doubts on how to transform the 30 responses in the 4 to 6 items generally described in the results of the published works.

23 November 2016 1,410 8 View

How to analise unbalanced environment Repeated Measures in SPSS?

30 August 2016 5,892 3 View

Why in a simple regression an independent variable shows good power of explanation but when running a multiple regression it does not?

I run a multiple regression using the Least Squares Method that showed good fit although one of the variables showed a weak power of explanation. When running a simple regression with the same...

07 July 2016 8,690 2 View

I am always curious about it: is there any reason/explanation for neurons switch sides into central nervous system?

28 March 2016 1,073 7 View

What is the best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 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

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View

Is there a recitation score bank system for fair evaluation and assessment of student recitation?

In actual and virtual class, even if there is rubric for recitation, students may still fail to receive fair grades or scores. Others are active in recitation and others are not or others may fail...

26 February 2021 8,387 3 View

Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations?

Dear colleagues, Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations? The question is mainly aimed at adolescents (pupils,...

23 February 2021 7,796 4 View

Must a control group to be in the same semester that a experimental group for a study in education?

Hi everyone, I'm researching about mobile learning in higher education. Due to the small number of the students in the semesters, I cannot have a experimental and control group together. I'm...

22 February 2021 3,653 11 View

Latent profile analysis based on two variables/sources of data?

Hello, for my master project, I would like to conduct a latent profile analysis about self-regulated learning skills. I would like to take two different measures into account when creating the...

21 February 2021 2,326 3 View

How to use bag of words for action prediction?

Hi everyone, I'm working on an action prediction (i.e., early recognition) using Bag-of-Words. I know how to use BOW, but regarding action prediction, there is a subtle problem. In the...

19 February 2021 1,442 4 View

Where can I find raw quantitative datasets on ecosystem services?

I'm an Undergraduate student on the search for a research topic which has to involve any ecosystem service(s) and a response to environmental change. I'm looking for raw quantitative data sets (I...

19 February 2021 5,911 2 View