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Kevin Gray
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  • Tokyo
  • Japan
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Latest Activity

Kevin Gray replied to ratheen chaturvedi's discussion Statistical Significance in Machine Learning
"Dear Ratheen, Check out the RMS package in R (  The author, Frank Harrell, is a renowned Biostatiscian who has been programming stats routines for many years. Regards, Kevin Gray Homepage:…"
Oct 24, 2013
Kevin Gray replied to Claude Girouard's discussion STATA Training
"Dear Claude, Have you checked with StataCorp (  If there are, better than even chance they would know. Regards, Kevin"
Sep 2, 2013
Kevin Gray replied to Arun's discussion How do I forecast a timeseries of data using GARCH(1,1)?
"Hi Arun, Just for future reference, GARCH Models: Structure, Statistical Inference and Financial Applications (Francq and Zakoian) provides an in-depth mathematical overview of ARCH/GARCH.  Not a "how to" cookbook but nonetheless…"
Aug 26, 2013
Kevin Gray replied to ANINDO CHAKRABORTY's discussion Clustering with non numeric data
"In the past I've used matching coefficients, multiple correspondence analysis followed by k-means and "canonical cluster analysis", which uses optimal scaling as the first step. Nowadays I leans towards latent class."
Aug 23, 2010
Kevin Gray replied to Urko's discussion K-means, SOM, k-nn or classical clustering methods? in the group Data Mining
"For the kinds of segmentations I most often do, latent class is usually most appropriate (though it can be a headache). For k-means, I find CCEA (Convergent Cluster & Ensemble Analysis) from Sawtooth Software very useful…"
Aug 23, 2010
Kevin Gray replied to Yi-Chun Tsai's discussion Time Series Regression models in the group Time Series
"If you're planning to do a lot of work in the time-series area, Time Series Analysis: Forecasting and Control (Box, Jenkins and Reinsel) is still worth a look. Kevin"
Aug 3, 2010
Kevin Gray replied to Vincent Granville's discussion Help with writing a proposal for a client in the group Consulting
"Hi Vincent, Now that I'm an independent consultant it is normally the people who are writing the proposal who come to me for help with the proposal and, potentially, for analytic support. When I was on the marketing research agency side we…"
Mar 30, 2010

Profile Information

Short Bio:
I am founder and President of Cannon Gray LLC, a statistical and analytics consultancy that works with clients in all geographic regions. My chief focus is helping clients address their business needs by applying state-of-the-art research techniques and innovations developed in diverse fields such as Psychometrics, Econometrics and Biostatistics. The focus is on developing knowledge and insights for decision-making, not on crunching numbers.
My Website or LinkedIn Profile (URL):
Field of Expertise:
Business Analytics, Predictive Modeling, Data Mining, Biostatistics, Marketing Databases, Econometrics, Statistical Consulting, Medical Statistics
Years of Experience in Analytical Role:
Professional Status:
Finding a New Position, Networking, New Venture
Your Company:
Cannon Gray LLC
General Statistical Consulting
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At 8:45pm on March 30, 2011, Matthew Ruttley said…


I'm very interested in your experience in Japan (I moved to Osaka 6 months ago). Do you have any advice for a university graduate starting out in this field?

Best regards,


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