Sample Size Calculation for a Hypothesis Test...

Michelle A. Detry, PhD, Berry Consultants LLC, discusses The Intention-to-Treat Principle: How to Assess the True Effect of Choosing a Medical Treatment with JAMA Statistical Editor Roger J. Lewis, MD, PhD. Related Content: The Intention-to-Treat Principle 

Roderick Little, PhD, University of Michigan School of Public Health Departments of Epidemiology & Biostatistics discusses Pattern-Mixture Models for Missing Data with Roger J. Lewis, MD, PhD, statistical editor for JAMA. Related Content: Pattern-Mixture Models for Missing Data 

One of the most common causes for problems we see in manuscripts at JAMA is an inappropriately calculated study sample size. This seemingly mysterious process is explained by Lynne Stokes, PhD, professor of Statistical Science at Southern Methodist University in Dallas, Texas. 

Normal Curves is a podcast about sexy science & serious statistics. Ever try to make sense of a scientific study and the numbers behind it? Listen in to a lively conversation between two stats-savvy friends who break it all down with humor and clarity. Professors Regina Nu ...

Today’s episode of Uncertain is about the ways that studies can leave us overconfident and how “just-so stories” can make us feel overly certain about results that are still a work in progress. And sometimes studies get misleading results because of random error or weird samples ...  Show more

Medical news can be exciting or controversial. However, the key to any research is its validity through statistical analysis. Professor Chris Schmid, is the Head of Biostatistics at Brown University, and shares his wealth of knowledge how to interpret medical studies.Contact Dr. ...  Show more