Are there an specific indications to calculate an weighted variable(mean or rate?
Review and publish fast ( with in one month maximum) ...?
07 August 2019 1,260 3 View
Can we calculate the standard deviation IF the mean, sample size and P value are given ?
06 July 2018 8,447 1 View
Hello, I'm wondering if there's a book that discusses epilepsy and its varieties like the book on migraine in which Oliver Sacks made a wonderful account of such disease. Thank you
04 May 2018 5,772 1 View
I read about the principles of writing proposal and the sections it contains but I would like to read some good examples. So, are there any examples? Thanks in advance
02 March 2018 8,538 7 View
To assess certainty of confidence in results of meta analysis, GRADE system used certain domains such as risk of bias, imprecision , indirectness and publication bias . However for those meta...
02 March 2018 10,336 0 View
Hi, I'm trying to assess the knowledge of medical students regarding a disease and then compare it in different years of studying. My question is how can I construct a questionnaire to assess the...
31 December 2017 7,869 5 View
Many researchers (especially in developing countries) face the problem of lack of funding, they don't have access to databases (as their institutions can't afford that), they can't publish in...
31 December 2017 1,941 13 View
To assess the relationship between risk factors and outcomes, we have to do an assessment , there are several scales or tools. what is the best and most flexible tool can be use for this purpose?
09 October 2017 899 4 View
To identify association between 2 variable ,( to assess if one factor cause another factor) Statistically, how can measure this relation?
07 August 2017 6,939 1 View
To test an association between 2 quantitative variables , either computing correlations or regression,thus At what case we should use regression and avoid correlation. In other words, what is...
04 May 2017 5,188 21 View
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
I am staining some brain sections stored in cryoprotectant that express a Histone H2B- GFP fusion protein that were generated ~10 years ago. I know I need to enhance signal with an anti-GFP...
07 August 2024 5,338 2 View
Hi RG family. My team and I are working on some SCOPUS publications and we need co-authors who are willing and capable of undertaking both qualitative and quantitative-based studies. The scope...
02 August 2024 7,843 0 View
Hi RG family. My team and I are working on some SCOPUS publications and we need co-authors who are willing and capable of undertaking both qualitative and quantitative-based studies. The scope of...
02 August 2024 8,572 0 View
Hello! I am trying to calculate the sumatriptan molecule, but it has been counting for five days and it does not stop. It seems to me that it is too long and I am doing something wrong. Please...
25 July 2024 3,364 5 View
Dear Researchers, My question is associated with the "MDCI" method in Orca. Please let me clarify my question using a simple example: Suppose we are going to perform CBS extrapolation using "!...
21 July 2024 1,632 0 View
I'm trying to study the effects of introducing vacancy defects in my material. If I optimize my structure and find the lattice parameter before introducing vacancy, should I again optimize my...
18 July 2024 1,794 2 View
How can the resilience of agricultural systems be improved by both gradual climate change and increased climatic variability and extremes?
17 July 2024 3,681 3 View
Hello dear colleagues and professors Please what is the recommended type of pseudopotentials for QE? ultrasoft or norm conserving?? And from where get all types of pseudos (us, nc, pbe,...
09 July 2024 9,541 5 View
Dear Community, I would like to develop and validate a qualitative NMR method for the analysis of a specific category of chemicals, and my question is the following: What are the criteria that I...
08 July 2024 1,402 4 View