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Si Lok Chao, CPMA

Si Lok Chao, CPMA

Research Assistant

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location of Si Lok Chao, CPMABrooklyn, New York, United States

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  • Timeline

  • About me

    Lead Data Scientist at Govt Agency

  • Education

    • Hunter College

      2012 - 2014
      Master's Degree Applied Mathematics and Statistics 3.9

      Activities and Societies: SIAM Advanced Probability Theory, Nonparametric Statistics, Exploratory Data Analysis, Multivariate Analysis, Sampling Theory, Analysis of Categorical Data, Robust Statistics

    • The City College of New York

      2006 - 2010
      BA Mathematics

      Activities and Societies: Math Club

  • Experience

    • Haver Analytics

      Mar 2013 - Aug 2013
      Research Assistant

      • Maintained and updated macroeconomic data of in-house servers• Revised and improved documents for updating database• Monitored Website Watcher and Reuters Trader to ensure accuracy of database• Performed Quality Assurance checks to ensure data accuracy

    • DTUS Data Science

      Jan 2014 - now
      Cofounder

    • Hunter College

      Jan 2014 - May 2015
      Adjunct Instructor

      • Guide students through the statistical analysis of a large data set and writing of final report• Teach students to utilize StatCrunch/Data Desk for data analysis

    • City University of New York Faculty Senate

      May 2014 - Nov 2015
      Statistical Consultant

      Statistical Consultant, “There’s an App for That! Mobile Learning in a Large Lecture Class” – Publication Pending• Assess the effectiveness of replacing traditional lecturing with innovative mobile learning• Methods: (R, Excel, PowerPoint) permutation and randomization tests, Rank-Based significance tests, interactive data visualization, ANOVA, data clean-up, multivariate analysis, data transformation

    • Research Foundation of CUNY

      Dec 2014 - Dec 2015
      Statistical Consultant

      Statistical Consultant, “An Exploratory Study of the Child Disciplinary Practices of Jamaican Immigrant Parents” – Publication Pending• Provide in-depth statistical analysis for Dr. Stephanay Morrison’s pioneering research in the field of Jamaican parenting techniques• Methods: (R, Excel) ANOVA, categorical analysis, logit model, robust regression, hypothesis testing, data clean-up, Monte Carlo Simulation, ordinal data analysis, corresponding analysis, data visualization (mosaic and heat map) Show less

    • Richmond University Medical Center

      Jan 2015 - Nov 2016
      Statisitcal Consultant

      Richmond University Medical Center Jan 2015-PresentStatistical Consultant, “Predicting Mortality Using new SEWS Scoring System”• Methods: Logistic Regression, ANOVA, predictive model, ROC curve, data reduction

    • Priceline

      Jan 2015 - Sept 2015
      Senior Analyst, Partner Marketing

    • Mayor's Office of Operations

      Dec 2015 - Jul 2017
      911 QA Analyst

    • Govt Agency

      Jul 2017 - Dec 2019
      Research Analyst - Medicaid

    • Office of the New York State Attorney General

      Dec 2019 - now
      Lead Data Scientist

  • Licenses & Certifications

    • Certified Professional Medical Auditor (CPMA)

      AAPC