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Dorothy Hewitt-Sanchez
  • Female
  • Round Rock, TX
  • United States
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Dorothy Hewitt-Sanchez's Discussions

Is it an Assumption (Hypothesis) or Prediction?

Started this discussion. Last reply by Sagar Diwakar Uparkar Mar 8, 2015. 6 Replies

We have all heard about the case where Target knew about a teenager being pregnant before her father knew.  I do not know the calculation of the formula for producing the results.  However, I…Continue

Predictive Analytics has put a new smile on Cartesian Joins.

Started this discussion. Last reply by Dorothy Hewitt-Sanchez Apr 14, 2014. 4 Replies

For those of us that are familiar with writing SQL queries from traditional relational databases, we have been conditioned to avoid Cartesian Joins.  However, with the explosion of Big Data, maybe we…Continue


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Profile Information

Field of Expertise:
Business Analytics, Data Mining, Other
Years of Experience in Analytical Role:
Professional Status:
Finding a New Position
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