How to design a web-based electronic case report form using free tools?

More Alex Smithson's questions See All

What are the frameworks or methodologies to examine written academic ELF?

What should be the frameworks or methodologies to examine written academic ELF? I want to explore the linguistic features of written ELF in research articles.

23 July 2024 4,800 1 View

How to analyse response rates of a questionnaire?

I have developed a questionnaire. I want to try and analyse question drop-off. There is a clear negative correlation between question number and percentage of respondents who answered that...

07 July 2024 9,435 1 View

Can anybody recognize the virus on potato plants?

Infected potato plant was negative for PVY, PVX, PVM, PVS. What can it be?

19 June 2024 6,739 3 View

Is the preference for more established researchers by reputable academic journals leading to infrequent publishing of Bachelor's degree theses?

I think, for a long time, there has been a tendency for journals to favour work from more established researchers or institutions, thus potentially overlooking quality undergraduate research. This...

16 June 2024 6,801 3 View

How do you generate recursive proofs over time series data?

What are the recommended recursive algorithms to generate proofs of time variant and time invariant properties from a time series data. Approaches like recursive statistical tests, symbolic time...

08 June 2024 4,449 0 View

What is the ratio between the density of the bacterial population during anaerobic and aerobic growth of one species?

What is the relationship between the maximal density of a bacterial population during anaerobic and aerobic growth for a specific species - a facultative anaerobe?

01 June 2024 4,950 4 View

Why do Spanish slugs (Arion vulgaris) prefer to feed on the most poisonous or spicy plants?

Spanish slugs choose to feed on some of the most poisonous and spicy plants. Do they become toxic to potential predators due to this? Are there any publications available on this topic?

28 May 2024 3,929 0 View

How build Forest plot in STATA?

(STATA) Hello everybody. I would like to build a Forest Plot graph that includes all this information from the table. I am unable to build the commands to include this information in the chart....

11 May 2024 6,944 6 View

Does air plasma become optically thick at presssures of about hundred bar?

Is there any experimental or theoretical or theoretical knowledge about the optical depth (may be, for different parts of spectrum) of air plasma at pressures about 100 atmospheres?

19 April 2024 5,539 0 View

Is there any known group of Gymnosporangium sabinae that uses Prynus as the only host plant, both for the telial and the aecial stages?

Gymnosporangium sabinae is a rust fungus known as pear rust. It is a heteroecious plant pathogen with Juniperus sabina (savin juniper) as the main primary (telial) host and Pyrus communis (common...

02 April 2024 1,541 1 View

Posting a research survey ?

Hi i want to post this in various groups, how do i do that ? hey, please do my survey when you get the chance, it will take 15 minutes tops x I am looking for UK secondary school teachers to...

30 June 2024 9,594 2 View

Should a researcher seek permission from the author of a research instrument accessed online?

I found this online research tool which is relevant to my research project. Is it safe to use it without the author's consent or should I seek first his permission before using the instrument?

19 June 2024 603 0 View

Can dating detrital zircon in thin sections affect the representativeness of dates?

Dear Geology Community, I am currently researching the dating of detrital zircon in metasediments. Due to the small size of my samples, traditional mineral separation methods may not yield a...

09 May 2024 337 7 View

What are the gaps surrounding Gig work in Africa [specifically Kenya]?

I've been dabbling into gig work in Kenya recently. I understand that there isn't much literature on it. What gaps do you see in that space of gig work?

04 May 2024 2,294 0 View

Should there be a BS in 'Doctor of Psychotherapy' degree to meet the growing demand for mental health problems??

"Should there be a BS in 'Doctor of Psychotherapy' degree to meet the growing demand for mental health problems?? and if so, what might such a program entail?" While "Doctor of Physiotherapy" is...

10 April 2024 7,083 3 View

What impact does the integration of Augmented Reality (AR), Virtual Reality (VR), and the Metaverse have on the Online Learning?

Please Answer using AI, VR, AR is good in Online education. Blended learning is good? Compare the with traditional education.

26 February 2024 4,507 5 View

How can one gather 2/5-years old tweets from X?

Hi ResearchGate community, I am a political theorist (limited coding skills) and in my research I am looking at an online campaign occurred between 2019-2021. I would like to gather the tweets...

22 February 2024 1,516 0 View

Journal Recommendation Request for Study on Online Teaching?

Hello, I'm looking for journal recommendations for my study on teacher satisfaction with online teaching. Using Structural Equation Modelling, we applied Herzberg’s two-factor theory to identify...

11 February 2024 7,244 4 View

What are the Online Project Management tools recommended to the space sector?

As a team leader of a research team selected as the Young Professionals by the International Project/Programme Management Committee (IPMC) of the IAF, our team seeks for the following: Which...

07 February 2024 8,391 1 View

Can you provide an overview of the increasing significance of online learning environments?

I am currently working on my dissertation proposal titled, "The Application of Uses and Gratifications Theory in Assessing Information Literacy in Online Learning Environments." With this proposed...

14 December 2023 1,398 9 View

Mohamed-Mourad Lafifi

Dear Alex,

I suggest to you links and attached files in topics.

- Electronic Case Report Forms (eCRFs) | Information Technologies ...

https://its.weill.cornell.edu/...informatics/electronic-case-report-for...

- Create and Modify Case Report Forms (CRFs) - OpenClinica document

https://docs.openclinica.com › ... › Study Setup

- JMI-Clinical Data Miner: An Electronic Case Report Form System With ...

https://medinform.jmir.org/2014/2/e28

Best regards

Alex Smithson

Thanks Mohamed. I will look the provided links