I am doubting whether all the internal consistency and external consistency reliability tests would differ for a diagnostic test, and any other instrument like a questionnaire?
I want to see the association between nominal variable (dichotomous) and an ordinal variable, So can I use Chi-square test or some other test?
09 October 2014 6,660 15 View
OR = 1 mean that both groups have the same odds. When OR = > 1 (Eg. If OR = 3, i.e the study group have 3 times more odds of having an event when compared to control group. However, when odds...
09 October 2014 8,159 56 View
I got significant results after ANOVA test, but when I applied post hoc Tukey's test, I obtained non significant results. I could not reason it out.
02 March 2014 4,895 49 View
As we are facing many problems in research publications like plagiarism, falsification and defrauding. As these research studies may seriously influence the quality as well as development of...
01 February 2014 1,167 2 View
Are there any variants of Randomized Controlled Trial? Could anyone suggest me some literature?
11 December 2013 5,406 14 View
Recently I came across an article titled "A retrospective randomized study of asthma control in the US: results of the CHARIOT study." I couldn't get the full article, but I have some doubts that...
10 November 2013 2,009 28 View
While obtaining informed consent from the patient we explain about all the procedures and risks involved in the study. While doing this can we motivate the subjects like "your efforts of taking...
10 November 2013 1,634 7 View
If the interim results are published (usually in sequential trials) where results reveal that one drug is better than another, will such results have an influence on both the investigators and...
10 November 2013 7,432 2 View
We don't determine sample size to see the differences between the two groups after random allocation in RCTs. So is it appropriate to apply statistical tests to see the difference between groups...
07 August 2013 9,574 5 View
Can anyone tell me which post hoc test I should use after non-parametric tests like Kruskal–Wallis test and Friedman's ANOVA?
05 June 2013 3,184 4 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'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
Request Python code from this article : Gender equity of authorship in pulmonary medicine over the past decade. THANKS!
08 August 2024 6,242 2 View
Visual Studio Code (VS Code) has become a popular choice among developers for several reasons: 1. **Free and Open Source**: VS Code is free to use and open source, making it accessible to...
07 August 2024 7,013 4 View
I received an e-mail invitation to join the editorial board of Clinical Cardiology Updates. While I have published a few articles related to cardiovascular disease, there are lots of colleagues...
06 August 2024 8,981 8 View
Please can anyone support with the survey questions based on RQ measures and propose how to do it in FMCG industry and include as well the role of brand equity Thanks
06 August 2024 949 0 View
How to design VN primer to attach with universal reverse primer
05 August 2024 2,116 3 View
Are there any statistical methods to justify your sampling technique using SPSS or AMOS?
05 August 2024 9,153 4 View
I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.
05 August 2024 2,977 3 View
Better ways to analyze the qualitative and quantitative data in a sequential explanatory mixed method approaches
04 August 2024 2,703 6 View