Articles

Data Analysis

Popular
In statistics, “power” refers to the ability of your study to identify effects of substantial interest. Read on to find out how and when you may calculate statistical…
Optimizing research quality: Importance of statistical power and how to calculate it in biomedical sciences
Popular
Big data has brought an unprecedented change in the way research is conducted in every scientific discipline. Although the availability of big data sets and the capacity…
Although statistics is one of the primary tools of biomedical research, its misuse and abuse, whether intentional or unintentional, is widespread. It is, in fact,…
Research nearly always involves measuring and counting: drawing inferences based on quantitative data is one of the distinguishing characteristics of science. 
In evidence-based medicine, statistical information is critical for investigators to interpret observations and make treatment recommendations. A dichotomous way of…
This post acts as your go-to guide about standardized coefficients -- what are they, when are they needed, how to interpret, and much more.
While the proper use of statistics can be confusing, it should not be scary. This article provides some simple suggestions to help you be more thoughtful and accurate in…
Because meta-analyses can have a substantial impact on the decisions made by clinicians, researchers, policymakers, etc., they need to be conducted carefully and…
Although p values are commonly used, they need to be reported carefully so that your paper provides strong and useful evidence. This article lists some key points you…
In this blogpost, we will delve into what ascertainment bias is, its implications in biomedical research, and strategies to prevent it, particularly for experienced…