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Eric Mayberry
  • Male
  • Columbus, Ohio
  • United States
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Profile Information

Nationwide Insurance
Job Title:
Consultant, Data Science
Short Bio:
My work includes data mining and running predictive analytics on the data. I use Tableau, R and MSI to chart and plot data over the course of time to identify trends and issues with our customer data. We have hundreds of millions of data rows I comb through in Netezza and Teradata databases. With R, I utilize the qcc framework to build control charts that quickly and precisely identifies violations, and helps us figure out what we need to focus on to ensure high quality customer data. I have also built Control Chart functionality in Tableau. I predominately use Tableau to visualize the data I work with.
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Eric Mayberry's Blog

How to Create a Control Chart in Tableau

Posted on May 16, 2017 at 7:30am 2 Comments

What is an easy way to find that needle in the haystack? Why not use a control chart?Using a control chart on a data set is an efficient way to identify data sets that are out of control. A control chart is a statistical tool that is used to chart data points over time and zeros in on points that are outside of the normal range (outliers). The main components of a control chart…


How to Sabotage a Successful Data Solution - Data Hoarding, A Ticking Time Bomb

Posted on April 20, 2017 at 9:00am 2 Comments

Poor data governance often leads to a failed data state. Too many times companies, and even silos within a company, ignore the importance of data governance. Such neglect leads to increased cost, decreased compliance, and even a complete failure of a data solution.

A key data governance principal to adhere to is data usage. This is a simple one. If your…


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