Stephen H. Yu
Stephen is president and chief consultant at Willow Data Strategy.
Why Data Presentation Needs to Be Digestible and Insightful
Data presentation is all about cutting down the noise.
In Data Analysis, the Right Answers Come Only From Asking the Right Questions
How data analysts and decision makers can better adjust to understand one another.
An Election Lesson: How to Eliminate Emotional Factors From Predictive Analytics
Election polling errors show why data models need to reach beyond human surveys.
Why Data Scientists Must Act as Mediators and Translators Between IT and Marketing
Analysts must reconcile teams that can sometimes seem to be speaking different languages.
How to Deal With Missing Data: Databases, Zeroes and Imputation
Even in this age of ubiquitous computing where all kinds of data constantly flow around all of us through every conceivable electronic device, knowing everything about everyone all the time [...]