Are there any Electronic Data Capture (EDC) platforms other than REDCap that may be used at no cost for large multicenter COVID-19 studies?

More Javier Mancilla-Galindo's questions See All

Is it possible that the Earth's axis of rotation could change?

Due to the shifting ocean currents, the planet could be thrown off balance, altering the angle of rotation, and even causing the axis to shift, plunging us into chaos. In reality, it doesn't take...

15 July 2024 8,949 1 View

Does wind power turbine use increase world temperatures a lot and create hurricanes?

Wind turbines extract a lot of energy, about 30-35%, that passes through. Now they are building a lot of them, more and more powerful. Change wind trajectory is easy, if a lot of obstacles is in...

12 June 2024 9,002 2 View

Does variations in the number of lattice nodes affect lift and drag calculation in Lattice Boltzmann Method?

Dear colleagues, I have spent a few weeks trying to figure this problem out with no success, so that I post this question here. First of all, I have to say I am new to LBM method. I am working...

11 June 2024 1,084 3 View

How to write an organic electronic structure project using plane waves (surface calculation)?

I am writing a project on electronic structure with a molecular approach and a surface approach (plane waves). I have knowledge of the molecular part, but I am having difficulties describing the...

05 April 2024 3,635 2 View

How to upload a file to Researchgate?

I'm trying to upload a recently published book to Researchgate and the response is: "An error occurred. Error parsing server response".

01 April 2024 485 2 View

Do you can resolve geometry problem?

in the given regular triangle ABC find the locus of the points M inside this triangle such that MAB +MBC+MCA=pi/2

07 March 2024 7,514 5 View

Do you can resolve geometry problem?

In triangle ABC, the median BD is drawn from vertex B to side AC. If the length of AC is 10 cm and the length of BD is 6 cm, what is the length of the median AE drawn from vertex A to side BC?

02 March 2024 7,053 2 View

Does anyone knows an alternative or alternative source to OPI Media Supplement for hybridoma growth?

The product was previously available at Millipore Sigma, but for the past six months we have not been able to order it.

15 February 2024 2,647 1 View

Hello!! has anyone worked with Open Source Eye Tracker devices? any suggestions?

We are looking for a low cost Eye Tracker, we do not have specific needs. Thank you!

15 January 2024 8,341 3 View

Best way to fit mosquito incidence model with future climate data?

I have tried with no avail to make a logistic regression and random forest model work. First i fitted a model with climatic measurements as independent variables (2015-2020, almost five years)...

10 January 2024 9,738 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 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

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Is Galaxy.org good to use for research for analyzing data and for publication?

Hello all, I wanted to know, can I use galaxy (USA, Europe or Australia) platform for analyzing the shotgun data, and can it be used for publication purpose as well? Thanks :)

06 August 2024 6,610 4 View

Do experts have journals in the field of artificial intelligence and big data that are not indexed by SCI or EI?

05 August 2024 8,836 2 View

E-commerce businesses, COVID-19 and Entrepreneurial Strategies (innovation, proactiveness and risk-taking)?

Hello: I am looking for articles that address e-commerce businesses and COVID-19 survivors, as well as Entrepreneurial strategies that reflect e-commerce businesses. Blessings Evelyn Dempsey

05 August 2024 5,332 3 View

What are possible strategies can be used to analyze data under sequential explanatory mixed method approach?

Better ways to analyze the qualitative and quantitative data in a sequential explanatory mixed method approaches

04 August 2024 2,703 6 View

How can I interpret the data without the need of solving it manually?

How can I interpret the data gathered without solving?

03 August 2024 9,054 3 View

Why can't academics earn the money they deserve?

Only Journals make money from the articles we have worked on for years. Academics do not earn money from their refereeing. Then shouldn't the solution be a system in which academics can earn...

01 August 2024 6,469 6 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View