We appreciate the thoughtful comments by Subramanian and O’Malley to our paper on comparing mixed models and population average models, and the opportunity this response affords us to make a stronger and more general case regarding prevalent misconceptions surrounding statistical estimation. There are several technical points made in the paper that can be debated, but we will focus on what we b...

Visual performance with a large video projection screen is popular for various entertainment events such as DJ events. Some performers use computers to generate visuals, but using a keyboard or a mouse to control the visuals in front of a large screen is neither exciting nor intuitive for performers and audiences. We developed an interactive display system using camera-tracked laser pointers th...

Introduction Public health surveillance largely relies on the use of surveillance systems to facilitate the identification and investigation of epidemiologic concerns reflected in data. In order to support public health response, these systems must present relevant information, and be user-friendly, dynamic, and easily-implementable. The abundance of R tools freely-available online for data ana...

This paper makes two contributions at two different levels: one is about a design principle of HCI, namely the provision of personalized and dynamic feedback in interactive applications; the second contribution is a demonstration of the need for visual and dynamic representations to explain the design of interactive interfaces. At the first level, in the context of patients managing their healt...