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Questions related from Mohamed A. Hammad
In the world of journal publications, rejections are the norm rather than the exception. So, what are the common causes for manuscript rejection and how to deal with it?
11 November 2019 3,070 6 View
An abstract summarizes, usually in one paragraph of 300 words or less, the major aspects of the entire paper in a prescribed sequence that includes: 1) the overall purpose of the study and the...
03 March 2019 5,931 15 View
Although individual disciplines tend to favor one over the other, the distinction between these terms cannot be based solely on idiosyncratic preferences. Often, these concepts are used...
11 November 2018 2,874 1 View
Metabolomics, the study of metabolism at an "omic" level, has the potential to transform our understanding of mechanisms of drug action and the molecular basis for variation in drug response. It...
11 November 2018 3,776 3 View
Odds Ratios and Relative Risks are often confused despite being unique concepts. Why? Well, both measure association between a binary outcome variable and a continuous or binary predictor...
11 November 2018 6,040 1 View
Cardiovascular events occur relatively frequently particularly after the age of forty, obese, hypertensive and or diabetic patients.
11 November 2018 5,584 0 View
When the content of any given material, be it an article, a review or a paper, is checked, similarities to other such materials may appear. This does not, however, automatically mean that the...
08 August 2018 5,276 6 View
References and citations are important in written work of any kind. They serve to direct the reader to additional and more detailed discussions relevant to your topic. References also provide a...
02 February 2018 4,516 5 View
Biological Statistics are very important in the biomedical field, so I need titles of recent books from 2010 until now. Thank you inadvance
11 November 2017 9,478 5 View
Scientists are becoming increasingly frustrated by the time it takes to publish a paper. The range time for paper acceptance and publication is from 6 to 12 month. in some cases takes more than 12...
09 September 2017 5,066 2 View
Mortality rate or death rate is a measure of the number of deaths (in general, or due to a specific cause) in a particular population. What is the best way to predict the effect of a certain drug...
09 September 2017 9,360 4 View
What about this conference: 261st International Conference on Medical, Biological and Pharmaceutical Sciences (ICMBPS) is a fake or good...
09 September 2017 2,695 0 View
I am reading that generally, the 50/50 split leads of control/ treatment to the highest statistical power, but If I found less proportion of control group like 20/80, the power of study will be...
08 August 2017 7,947 1 View
08 August 2017 5,076 1 View
Often the department you are in or the journal in which you plan to publish specifies the writing and citation standard that is expected. Also, editors of academic journals often prescribe slight...
01 January 2017 8,176 14 View
SPSS is a widely used program for statistical analysis in social science. It is also used by market researchers, health researchers, survey companies, government, education researchers, marketing...
01 January 2017 5,558 3 View
what is the critical and significance difference between systemic review and meta-analysis?
10 October 2016 2,470 2 View
An understanding of systematic reviews, and how to implement them in practice, is highly recommended for professionals involved in the delivery of health care.
10 October 2016 4,267 4 View
Writing research papers can be a difficult endeavor for a lot of people. The pressure might be too much. But with just a few tips, we can learn how to defeat our fears of writing that dreaded paper.
09 September 2016 4,423 5 View
Cronbach's alpha is the most common measure of internal consistency ("reliability"). It is most commonly used when you have multiple Likert questions in a survey/questionnaire that form a scale...
01 January 2016 7,563 14 View
Accurate sample size calculation is important for finding reliability.
07 July 2015 5,702 9 View
How to make reliability and validity test for KAP questionnaire?
06 June 2015 2,503 1 View
