David Longstreet
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Projects

Principal component analysis (PCA)
Sprint Corporation: Determined relevant survey questions using Principal Component Analysis (PCA), Factor Analysis and Shapley Analysis.   Converted several SPSS programs to R  and created a series of new programs . 

R packages (psych, relaimpo, stargazer, broom)

Google Analytics Training Course
Developed Google Analytics Certification Training Course.  The course was created for  Evolytics and Ramblin Jackson. 

National Voter Registration Files
​Python

Tax Deduction Recommendation Engines
SAS, Naive Bayes , Conditional Probability, Bernoulli Bayes, Multinomial Bayes

Passions and Professionalisms 


  • Home Page
  • Data Science
  • Articles
    • Data Science >
      • Data Science Projects
      • Machine Learning
      • Logistic Regression
      • Regression (for the non data scientist)
      • Polynomials
      • Modeling Steroid Usage in MLB
      • Building Blocks of Data Science
    • Leadership >
      • Leadership
  • MyBookSucks
  • Art and Data
    • Art of Data
    • Voronoi Diagrams >
      • Voronoi As Art >
        • Voronoi Explained
        • Shades of Grey
  • About David
    • Short Bio
    • Client List
    • Learning Piano
    • Resume
    • Contact Me