Confidence Interval و Statistical Significance دائماً ما يحاول القرَّاء والباحثون فهم الأوراق العلميَّة، ومعرفة مقاصدها، واستنتاج ما يساعدهم في تطبيق نتائج الأبحاث في أعمالهم مهما اختلفت، لا سيَّما في التَّخصُّصات الصِّحِّيَّة. ومن ذلك، فهم قسم النَّتائج في البحث العلميِّ، والَّذي…
Introduction I’m writing today in this very first article on the baby steps you take to start your research project. These steps come when you are already set on your research idea. You will learn how to develop your research…
Odds ratio Odds ratio is a measure of association between two variables i.e. a measure to determine wether the presence of a variable is associated with the presence or absence of another variable. For example, we can use odds ratio…
Random Sampling It is extremely difficult or even impossible to recruit the whole population for an experiment. If this was possible, it would be the perfect sample for any study. Since this is the case, statisticians decided that sampling can be…
Well, p-value? This magical value (p-value) that determines the fate of hypotheses. We usually find this value in studies, it is a principal concept to understand studies, so, what does it mean? To better understand this concept, let’s assume that a study…
Today, I’m going to write about the ways to come up with a suitable and scientifically valid research idea. Many studies started with ideas that were considered naive or impossible. And that’s why some good ideas emerge from beginners in…