EXPERIENCE
EDUCATION
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AWARDS
Xiaoxi Ma
******.******@*******.*** 116 Fairlawn Ave
732-***-**** Hamilton Township, NJ 08619
Optimal Strategix Group, Newtown, PA Nov.2015-Present Associate, Advanced Analytics
Using R, SPSS, Latent Gold for segmentation and targeting analytics; procedures include Discriminate Analysis, Decision tree, k-means clustering, heretical clustering, and latent probability classes, extending to predictive models
Applying partial linear squared regression, state space model, hierarchical time series, random effect model to forecast revenue for each of the stores in the biggest automotive service franchise
Analyzing survey data with statistical models to forecast product market shares in the medical devices and pharmaceutical brands
Automated data aggregation and statistical testing with Excel Macros
Creating experimental designs with multiple controlling factors for Patient Simulation
Program conjoint studies and generate part-worth calculations, and simulations
Concept testing, positioning testing, weighting
Department of Civil and Environmental Engineering, Rutgers University Jun. 2015-Sep. 2015 Data Analyst Summer Intern
Used SAS/R/ArcGIS to preform data analyst, spatial analyst and statistical modeling on several USA Traffic and Rail derailment related Projects
Applied Logistic regression, Negative Binomial regression, Beta regression etc. to fit models Covance Inc, Princeton, NJ Jun. 2014 –Dec. 2014
Statistical Analyst (Intern & part time)
Independent statistical programming to QC tables, listings and graphs (TFLs) for clinical trial data
Built linear mixed effects model using SAS according to Protocol, SAP, SDTM, Mock up Shells
Assisted to investigate the lack of converge problem of mixed effect model for ECG data and helped lead statistician to have agreement with clients Rutgers, the State University of New Jersey, New Brunswick, New Jersey Oct. 2015 Master of Science (M.S.), Statistics
Zhongnan University of Economics and Law, Wuhan, China May 2013 Bachelor of Science in Statistics
Time Series Analysis Theory of Statistic Multivariate Statistical Analysis Design of Experiments Data Mining Theory of Probability Categorical Data Analysis Inter. Stat Methods Statistical Program: R, SPSS, SAS (Certified Advance and Base Programmer for SAS 9), Latent Gold, Microsoft Word, Excel, PowerPoint, SQL
Oil Change Store Revenue Forecasting Jan.-May 2016
Partial linear squared regression (PLS) and random effect model has been performed to analysis the relations between Satisfactions, Performance and Customer return rate
State Space model has been used to forecast revenue individually for over 200 stores, Hierarchical Time Series (hts) was used to reconciling the individual level forecasting from bottom to top level models
Feature Extraction and Inference of LIBRAS Movement Fall 2014
Reduced high dimensionality by utilizing PCA and FDA projection and utilized Cross- Validation to reduce the number of component and identify the best parameter
Conducted Data Mining Method Comparative Study: KNN, LDA, LRGLM, SVM, Tree-based etc. are used to train data and make inference
Best Project Award, Most Innovative Project Award, 2016 Q1 best Performance Award