To identify association between 2 variable ,( to assess if one factor cause another factor)
Statistically, how can measure this relation?
statistical test cannot prove causation.the only show weaker or stronger evidence.For that I used regression.
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 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
There are a different metrics to assess the importance and significance of scientific journals as Impact factor, h-index, Eigenfactor ,SCImago Journal Rank or SNIP ..etc. What is the current and...
03 April 2016 1,962 0 View
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
I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?
11 August 2024 5,138 1 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
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
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...
06 August 2024 1,989 3 View