Technical site help needed: I need to change my log-in email address and can't get to the HELP section?

My old log in email, [email protected], was compromised and I need to change it to [email protected], so I can change my password, update publications, etc.

24 December 2020 6,939 3 View

Which Universities are virtual?

Many Universities have employees located across the world.

22 December 2020 6,380 3 View

How do I test for multicollinearity among Independent variables in binary logistic regression using R?

Please, I am trying to do a project work using logistic regression. I need to test for multicollinearity for the independent variables using R. I installed mctest and multiColl package already....

18 December 2020 2,531 3 View

Where can I find graphs of Brazilian Portuguese phonology?

I need research material on Brazilian Portuguese phonology.

27 September 2020 9,274 3 View

How to avoid getting organic particles to charr(become black) during calcination?

I am trying to synthesize SrHfO3:Eu2+ nanoparticles. To reduce from Eu3+ to Eu2+, we calcinate it under Ar/H2 conditions but it ends giving a black coloured product. We need this for luminescence...

22 August 2020 448 3 View

How does one collect data from a population that was once together on a university campus but is now dispersed due to the Covid-19 lockdowns??

If a researcher is more than half way through a research project, and now needs to collect data by recording the responses of participants to a read aloud test; How can such a researcher collect...

03 August 2020 6,771 5 View

How can we calculate polystyrene nanoparticles concentration in a solution?

I wonder how to measure the concentration of polystyrene nanoparticles (50nm) in a solution. Our nanoparticles are not fluorescents. Thanks

28 October 2019 2,353 4 View

I need some information on the method of manufacturing dry extract?

i need some information on the method of manufacturing dry extract?

06 February 2018 5,565 2 View

How can I export my publications as a Bib TeX file

I want to post my publications on ORCID and I can't see how to save them as a Bib TeX file in order to export them, as the instructions on ORCID say.

29 June 2017 6,242 2 View

Is it possible to cut a band from an agarose gel and purify it for subsequently creating a stock solution for qPCR?

09 May 2017 3,459 2 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How COVID-19 has affected mental health?

The pandemic has led to depression and anxiety and its negative effects shouldn't be ignored. However, it has also led some people to become more resilient! What do you think? Thank you.

21 February 2021 4,733 19 View

Can medicinal plants really play an inherent rule in the COVID-19 tackle?

Numerous scientific reports cited plant extracts with potential antiviral activity and even anti-COVID-19? Why these findings are neglected? I remember very well the warning released by the WHO to...

17 February 2021 2,141 9 View

How can I interpret a ratio variable?

Dear colleagues, I am running a regression in which I have the following regression FoodExp = 67.04 DepRatio +.....e My interest is in the interpretation of the coefficient on the dependency...

16 February 2021 2,058 2 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

I am looking for a co-author specialised in decision-making/managerial studies/data science/?

I am currently working on a publication with the intention of presenting a proprietal method for a ranked comparison of incompatible features in a limited data set. I am looking for a co-author as...

08 February 2021 1,450 5 View

Patients with chronic kidney disease could get COVID-19 vaccine?

04 February 2021 278 4 View

Can anyone help to convert ODK XLS into XML?

We want to conduct a verbal autopsy using WHO adult VA updated tools in ODK. The current version of WHO adult verbal autopsy tools is v1.5.3. I have successfully converted VA ODK-XLS v1.4 into XML...

03 February 2021 844 2 View

Do you need permission to use a middle range theory in your dissertation?

I am using a figure of a middle range nursing theory, do I need permission to use?

03 February 2021 2,210 9 View

What will be the impacts of post covid-19 stress on working nurses?

The health and well-being of nurses are essential to the quality of care that they provide for people and communities. The Covid-19 pandemic has put them under unprecedented pressure. The impact...

26 January 2021 2,440 20 View