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 1,113 3 View
Can we calculate the standard deviation IF the mean, sample size and P value are given ?
06 July 2018 8,272 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 5,620 1 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 9,991 0 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 8,360 7 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 7,717 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 1,774 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 728 4 View
07 August 2017 6,702 1 View
04 May 2017 4,942 21 View
Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...
28 February 2021 7,882 2 View
When I run the job for TS(QST3) in gaseous phase, it was completed without any error. But when I add water in CPCM model it terminated with an error: Inconsistency: ModMin= 2 Eigenvalue=...
21 February 2021 3,198 2 View
Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...
19 February 2021 8,351 2 View
I would highly appreciate it if my fellow ecologists (biologists) provide their opinion on the thoughts below [esp., shortly tell us which path may be more effective, if they know another way, if...
15 February 2021 3,642 6 View
Hi I am conducting an interobserver variability study where we have 12 raters who are going to rate samples of lesions. They will rate up to 10 variables per sample. Although the size of the...
12 February 2021 7,276 3 View
Hi, Hope you can help. Currently been running some sandwich ELISA assays where I coat with anti-His, block and then capture His-tag protein and then sera and then anti-bovine monoclonal...
07 February 2021 7,101 1 View
Hi everyone, I am looking for fluorescence expression vectors for expression in gram-positive bacteria present in the skin microbiome. I need to tag them with a fluorescence marker and observe...
06 February 2021 2,566 4 View
Hi all, Is there any software or webserver to read the molecular dynamics (MD) simulation trajectory which obtained from Ab initio MD simulation to calculate the atom-atom radial distribution...
25 January 2021 9,474 3 View
I am using finite difference method to discretize the parabolic equation (explicit method), but confused about the chemical reaction term. Solving the generic equation for i specie involves a...
24 January 2021 1,149 18 View
Hi all, I am trying to perform some ab inito DFT calculations using cp2k code. I have a unit cell of 120 atoms and would like to know how to refine or reduce the number of atoms in the unit cell...
20 January 2021 6,024 3 View