All Posts

Dr. Brandy Ringham Presented Guest Lecture at RERF

Dr. Brandy Ringham presented a guest lecture entitled “Reducing Decision Errors in the Paired Comparison of the Diagnostic Accuracy of Continuous Screening Tests” at the Radiation Effects Research Foundation (RERF).  The lecture was presented in September of 2012 in Hiroshima, Japan. Click here to view the lecture Click…

2012 WNAR Talks

The SampleSizeShop team presented two talks at the Western North American Region of the International Biometric Society (WNAR) conference this summer: Click here to read a talk about the GLIMMPSE software, entitled “Mixed Model Power Analysis by Example: Using Free Web-based Software” Click here to read a…

Welcome to SampleSizeShop.org

All researchers need is a browser on their computer, tablet, or smartphone to use the NEW VERSION of GLIMMPSE, our free software, to compute statistical power and sample size. SampleSizeShop.org also provides educational materials to assist researchers in the study design process.

Dr. Keith Muller Presented at Kansas Chapter Meeting of ASA

Dr. Keith Muller presented a talk entitled “A Good N Despite a Bad Start: A Practical Guide to Easy Internal Pilots” at the Kansas Chapter Meeting of the American Statistical Association (ASA) in October of 2010. Click here to view the talk Click here to learn…

Dr. Christopher Coffey Presented at Annual JSM

In 2008, Dr. Christopher Coffey presented a talk entitled “Internal Pilot Designs for Cluster Samples” at the annual Joint Statistical Meeting (JSM). Click here to view the talk Click here to learn more about JSM…

Dr. Keith Muller Presented at Annual Meeting of ASP

In 2008, Dr. Keith Muller Presented a talk entitled “The Ugly, the Bad, and the Good of Missing and Dropout Data in Analysis and Sample Size Selection” at the annual meeting of the American Society of Primatologists (ASP). Click here to view the talk Click here to…