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a-b-testing--recommender_system_test

Conducting a comprehensive analysis of the recommender system A/B test, this research involves exploring data integrity, performing exploratory data analysis, evaluating A/B test results,

analyze-a-b-test-results

About Performed A/B test and help the company decide whether they should implement the new web page, keep the old page, or run the experiment longer.

communicate-data-findings

This project has two parts that demonstrate the importance and value of data visualization techniques in the data analysis process: Exploratory and Explanatory Data Visualization.

data-modelling-with-postgres

create a Postgres database with tables designed to optimize queries on song play analysis,create a database schema by defining fact and dimension tables for a star schema and build an ETL pipeline that transfers data from files in two local directories into these tables in Postgres using Python and SQL.

data-storytelling

Bring together all the steps to build a data story by combining the ghost deck and analyses to provide final recommendation, identify the limitations and biases in the data that affect the recommendations provided.

deforestation-exploration

ForestQuery, a fictitious non-profit organization, is on a mission to reduce deforestation around the world and to raise awareness about the importance of this environmental subject.

design-a-data-dashboard

A startup called Sales_Rocket wants to analyze the data they've been collecting on their sales across the nation. Management has a few questions they’d like easy access to.

design-a-data-dashboard-final-project

For this project, you will be working with the same dataset: Superstore to build our KPI dashboard.

e-commerce-product-range-analysis

Project explores the transaction history of an online household goods store through detailed data analysis, visualizations, and statistical hypothesis testing, offering valuable insights into purchase trends, customer behavior, and strategic product decisions.

explore-us-bikeshare-data

About Explore bikesharing system data for Chicago, New York, and Washington using Python (pandas and numpy). This is a Python Fundamentals project from Udacity.

sql---books

wrangle-and-analyze-data

About Perform data wrangling tasks on the tweet archive of Twitter user @dog_rates, also known as WeRateDogs