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Ralph Winters

My interests include data science and predictive analytics, statistics, data architecture, agile methodologies, and advocating for data literacy.

I am a Data Architect for an healthcare services company working with BI Tools and Advanced Analytics. I enjoyng working collaboratively and communicating with professionals of varying different backgrounds.

My analytics work involves working with a combination of different tool sets, such as R, SAS, SQL, and Microsoft Office Products.

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Top posts (18) All Questions Answers | Votes Newest

11 Can the futures market's open interest predict commodity, treasury, and equity returns? Mar 18 '11
11 Do binary options make any sense? May 6 '11
7 Do low volatility stocks outperform high volatility stocks over the long run? Mar 12 '11
7 Keeping a track record honest Mar 20 '11
6 better estimator of volatility for small samples Mar 31 '11
6 When to shut down a trend following strategy? Mar 18 '11
6 Cluster analysis vs PCA for risk models? Mar 18 '11
5 Given two portfolios with identical correlation matrices, which one will have a better risk/reward ratio? Mar 30 '11
5 Methods for pricing options Mar 11 '11
4 Time-series similarity measures Mar 30 '11
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