Rajat Chawla
Data Scientist @BJ's Wholesale Club
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WORK HISTORY
Data Scientist @BJ's Wholesale Club
Marlborough, MA, US
EDUCATION
Boston University
Master of Science - MS, Business Analytics
Dav public school, pushpanjali enclave
high school, Non medical
College Of Vocational Studies
Bachelor's degree, Bachelors of management studies (BMS)
ABOUT RAJAT CHAWLA
A graduate student at Boston university pursuing a Master\'s of Science in Applied Business Analytics.Brief about skillset and domain knowledge-1. Experienced in working with python and R for data analysis and data science 2. Efficient with practical implementation of predictive and classification models3. Well versed with statistical inference (chi-squared, two sample t-Test, f test of models)4. Database Skills- Mysql, PostgreSQL, Oracle (Stored procedures, window functions, BCNF, Cte, triggers, functional dependencies etc. Data Visualization skills- Tableau, PowerBIDomain Knowledge- Pl/SQL, Logistic Regression, simple and multiple linear regression, Naive Bayes, K-nn Classification, Clustering, Segmentation, A/B/N testing, Conjoint Analysis, decision trees, random forest classifier, Association rules, A/B testing etc
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