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Ralph Winters's Discussions (153)

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"I would also suggest that you learn SQL, database manipulation, and a lot of Excel.…"

Ralph Winters replied Jun 8, 2009 to Need some advice on starting a career in data analysis

 8 Jun 9, 2009
Reply by Salman Badr

"Robert Allison gives some good examples of constructing dashboards using SAS code an…"

Ralph Winters replied Jun 6, 2009 to Looking for resources & setup advice for SAS dashboard

 6 Jun 6, 2009
Reply by Daniel Kocis

"A standard way to to this in SAS would be to use PROC GLM and include any interactio…"

Ralph Winters replied May 22, 2009 to Testing for Interactions...

 7 May 26, 2009
Reply by Satindra Chakravorty

"Would not be my tool of choice, however here is a link to a SOM in Excel http://www…"

Ralph Winters replied May 20, 2009 to Clustering with non numeric data

 31 Feb 26
Reply by ratheen chaturvedi

"Use logistic regression instead, since the coefficients are easier to interpret; esp…"

Ralph Winters replied Apr 26, 2009 to Discriminant Analysis to validate cluster no.s

 5 Apr 26, 2009
Reply by Tim Brennan

"I don't know if your can really exploit this pattern. If you will only be trading 5-…"

Ralph Winters replied Mar 11, 2009 to Why trading volume is higher around a 52-week low? How to exploit this pattern?

 2 Mar 11, 2009
Reply by Vincent Granville

"I usually perform decision tree analysis when working with categorical (or non numer…"

Ralph Winters replied Feb 27, 2009 to Clustering with non numeric data

 31 Feb 26
Reply by ratheen chaturvedi

"One of the best tools I've worked with for data validation is dfPower Studio by Data…"

Ralph Winters replied Feb 15, 2009 to Data Validation

 15 Sep 16, 2009
Reply by Biswajit Nayak

"You are correct: SAS shops will always use SAS datasets as part of the solution. How…"

Ralph Winters replied Jan 21, 2009 to How to learn "SAS Enterprise Miner" or "SPSS Clementine"?

 25 Feb 21, 2012
Reply by sharon christa

"You can look at some non-parametric or nonlinear time series techniques such as K ne…"

Ralph Winters replied Jan 20, 2009 to Forecasting on small data sets

 8 Jan 21, 2009
Reply by Edith Ohri

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