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Name: Ray Chun

Type: User

Bio: A Data Scientist living out the future!

Location: Chicago, IL USA

Ray Chun's Projects

ab_test

This project demonstrates how to perform A/B testing with a Z score, use data visuals, and graphs to measure the relationship between light and dark theme apps and the proportion of purchases online. The data used in this project is purchasing and marketing data.

article_recommendations

A project in python that auto recommends a list of similar articles based off the text and title of other articles.

bike_sharing

A visual analysis of a public bike sharing system in R.

billionaires

An analysis of Billionaires across the world using Python.

btc_bitcoin

Analysis of Bitcoin prices from the last year using Python.

college_apps

A python project to predict college applications. A robust data set with several features is used. Several models were implemented for performance and feature selection.

counterfeit_currency

An analysis of Counterfeit Currency in Python.

credit_score_evaluation

A predictive analysis and evaluation of Credit scores in Python.

diamond_price_prediction

An analysis in Python of Diamond prices based off size, color, dimensions, and other details.

dogecoin_time_series

A Time Series forecast of Dogecoin using Python and the Yahoo Finance API.

fertilizerinsas

This repo represents an analysis of variance or ANOVA calculation on a set of fertilizers in SAS

forecasting_revenue

A project in Python using Arima to calculate quarterly forecasting for revenue.

google_trends

An analysis of Google Trends data using Python and Pytrends.

heart_disease

A heart disease classification project in Python. The data set uses age, gender, blood pressure, and more health statistics to predict heart disease.

highest_paid_athletes

An analysis for the highest paid athletes for a 10 year span in Python. The data set is from the Forbes list that compiled their net worth.

housing_prediction

A project that is used to predict median value of houses from California in SAS programming. A glmselect and reg procedure was used to analyze the prices.

image_detection

A project in python using image detection the cvlib package/library. Sample images included in this repo.

lebron_james_career

A visual analysis of LeBron James' NBA career in Python.

marketing_campaign

A project invovling a control and test capaign for online marketing, AB testing in Python. Data includes clicks, views, cart adds, purchases, etc. Key data science features include AB testing, visuals, and graphs.

movies

Capstone Project with Box-Office Budget Prediction, Oscars Classification with Machine Learning in R

nba

NBA Win Shares Machine Learning Project in R

nba_1990s_analysis

An analysis of NBA data from the 1990's decade.

nba_2022

A visual analysis of the 2021-2022 NBA season in Power BI

salary_prediction_analysis

An analysis of salary prediction based off years of experience.

smartwatch_fitness

An analysis of Smartwatch fitness data in Python. Data includes calories burned, date tracking, steps, total distance etc. As a footnote, the data tracked women from a range of backgrounds and used data from their Fitbit devices.

social_media_shopping

An analysis of shopping and purchases from Social Media in Python.

spam_message_detector

A model and input method to detect Spam messages in Python.

sparknlp

Named Entity Recognition (NER) with BERT in Spark NLP

spotify_popularity_prediction

This Spotify Popularity prediction analysis was done in Python using Jupyter Notebooks. 3 linear regression models were used: linear regression, KNN regressors, and Support Vector Machines.

student_grade_prediction

A prediction analysis of student grades in R.

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