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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 (31) All Questions Answers | Votes Newest

8 How to define number of clusters in K-means clustering? Mar 31 '11
7 Best way to put two histograms on same scale? Mar 3 '11
6 Software for easy-yet-robust data exploration Apr 3 '11
5 What skills are required to perform large scale statistical analyses? Mar 6 '11
5 A “systematic” part of a random time series component? Jan 30 '11
4 What are the software limitations in all possible subsets selection in regression? Mar 1 '11
4 Exponentially weighted moving linear regression Apr 25 '11
3 How should I measure the relationship between a variable containing text and a binomial variable? Mar 15 '11
2 Conducting correlation and one way ANOVA using data from a PostgreSQL database Apr 27 '11
2 Is the method of mean substitution for replacing missing data out of date? May 23 '11
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