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ab_testing

Conducted A/B tests and regression analysis to examine the conversion rate difference between the control and experiment groups.

analysis_template

analyze-a-b-test-results

Use Regression to perform A/B testing.

aws-redshift-etl-pipeline-development-for-music-streaming-startup

crawler-for-famous-entrepreneurs-popular-videos

crawler-for-gaming-articles

crawler-for-picture-from-ssence

A crawler for downloading all the pictures of men jackets, which is higher than 2000 dollars from SSENSE(fashion website)

cs165

data-cleaning-assistant

Data Cleaning Assistant is a web application that uses OpenAI's GPT 3.5 model to suggest data cleaning tasks for a given dataset.

data-modeling-for-a-music-streaming-app

Modeled the data with Python and Apache Cassandra, which enabled the analytics team to write queries and answer questions like “Give me every username who listened to a given song”

data-wrangling

Data-Wrangling-Practice

do-left-handed-people-really-die-young

Use pandas, Bayesian statistics, and Hypothesis testing to see if left-handed people actually die earlier than righties.

finding_donors_for_a_charity

Comparing Random Forest, Gradient Boosting, and XGBoost to select the best model to predict potential donors for a Charity.

fxxxxw

identify-customer-segments

Unsupervised learning techniques to identify segments of the population that form the core customer base for a mail-order sales company in Germany

k-means_project_banknote_authentication

Built a K-Means Model to detect if a banknote is genuine or forged.

mall_customer_segmentation

Comparing KMeans, Hierarchical Clustering, and GMMs and selecting the best model to segment customer information using the Silhouette score.

marketing-job-market-analysis

Used python(numpy, pandas, matplotib, and seaborn) to analyze the data from h1bdata.info to understand the situation of H1B for marketing jobs.

marketing_analytics

Using Python to conduct EDA, perform statistical analysis, visualize insights, and present data-driven solutions to Chief Marketing Officer in the company

pisa-analysis

Use Pandas, Matplotlib, and Seaborn to conduct exploratory data analysis by Univariate, Bivariate, and Multivariate visual exploration.

product_roles_job_market_analysis

random_forest_project_predicting_popularity_of_online_news_articles

telco_customer_churn_analysis

Use Multiple Linear Regression, Python, Pandas, and Matplotlib to analyze the lifetime value and the key factors of the ‘Telco Customer Churn’ dataset.

tmdb-movie-data-analysis

Focus on Exploratory Data Analysis

trending-youtube-video-analysis

Use Python, Pandas, and Matplotlib to analyize “Trending YouTube Video Statistics”, including Data Assessing, Data Cleaning, EDA, Visualization and Drawing conclusion.

video_game_sales_analysis

Analyze sales data from more than 16,500 games.

weratedogs-twitter-analysis

Use Twitter Api and Pandas to gather and conduct data cleaning