Theoretical computer virology ? is still alive ?

HI Everyone! I am asking to know by you, expert in cybersecurity and mathematics, if Computer virology (the one of Cohen and Andler) is still an active field of research. That research made in...

08 February 2021 7,613 6 View

In opensees is the ReinforcingSteel material sensitive to units of measure?

20 January 2021 7,043 2 View

How do I organize items to repeated surveys for quantitative and qualitative analysis?

Hello fellow researchers! Newbie here :) I created a survey with open-ended and Likert-type questions. The survey was administered nine times to the same people using google forms. I plan to...

01 January 2021 3,921 3 View

Is there a better library or function for plotting CFA with many observed variables in R?

Hello! I'm kind of new in using R for doing EFA, CFA, and SEM. I just followed a guide to perform CFA on my data to see how my context fits the ITC-SOPI model in a VR photo-based tour. I used...

23 December 2020 1,679 2 View

Best way to validate CRISPR-Cas9 editing efficiency?

I'm trying to obtain genetic KO in my cell line of interest using Lentiviral-mediated CRISPR-Cas9 delivery system. I would like to test more than one unpubblished sgRNA targetting a couple of...

10 August 2020 1,324 4 View

How to convert .txt into plink files (ped/map or bed/bim/fam)?

I have a huge oncoarray_genotype_XXXX.txt file with 11.7 GB size. I would like to convert this file into adequate files for analyzing in plink software. However, I could not find how to conduct...

08 July 2020 9,302 2 View

How do you assess children online?

The actual health crisis has changed our lives and also affected the research projects of many. I was wondering if there was a way of assessing preschool children online. I know the best way is...

26 March 2020 8,699 7 View

Fluorescence labeled antibody?

Hi all, I have a small question for you. Is there any fluorescent labeled antibody available which emits the fluorescence only if bound to substrate? So the unlabeled version does not emit any...

19 March 2020 5,715 2 View

How to evaporate Methyl Acetate, and purge added Ethanol?

To use an inhibitor, prepared and sold in a methyl acetate solution, I need to evaporate the aforementioned solvent and exchanging to ethanol or DMSO. I will do that with a gentle nitrogen stream....

01 March 2020 6,947 3 View

SPSS, data with 5 replicates. How to generate the variables-data sheet?

I am trying to analyze some results obtained from lipidomics. The experimental setup was as follows: 5 replicates, 3 conditions (1 control, 2 treatments). I have thus 5 numerical values per each...

08 January 2020 3,526 3 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

No title

01 March 2021 3,905 5 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

How do historians determine the credibility sources in modern history?

For a source to be considered reliable it must contain accurate historical information. But how does one determine the accuracy and reliability of sources in modern and recent history since not...

23 February 2021 1,346 13 View

Methodological confusions regarding deductive and inductive reasoning, hypothesis and theory test?

Hi Colleagues- What do you think about the following methodological issues: 1. Is it methodologically wrong to formulate quantitative research questionnaire based on inductive reasoning? 2. Is it...

21 February 2021 4,634 6 View

Where I can find materials to learn Fuzzy VIKOR methodology?

Please suggest ways to learn Fuzzy VIKOR methodology in a best possible way. And is there any toolkit available for the same? Thank you in advance.

20 February 2021 8,271 3 View

Where can I find a reliable and updated methodology related with the design of spiral heat exchangers?

I need to design an spiral heat exchanger, buy I don't know what reference or bibliography (preferably a book) should I consult in order to get an updated and reliable methodology related with...

14 February 2021 7,910 3 View

What is the difference between MRC (medical research council) and NPT (normalization process theory)?

And can I conduct one of them within my methodology? and how?

08 February 2021 2,859 2 View

How to create the context-mechanism-outcome configuration (CMOc) in the realist methodology?

In the realist methodology (especially by Raymond Pawson et al), the CMOc is a common structure to explain what works, for whom, in what circumstances, and why? I'm always asked about the...

08 February 2021 2,792 1 View

Please how can i write a proposal on the methodolgies of AAS to determine heavy metalsin water?

Please I want to write a proposal on the methodologies of AAS to determine heavy metals in water. please any link can help.

08 February 2021 3,587 7 View