Antonia Iaquinta

Data Science & Analytics Portfolio

Hi, I'm Tonii! A Data Analyst bringing 7 years of defense systems engineering rigor to business applications. Driven by a deep curiosity for how complex systems work, I focus on validating data integrity before using it to drive decisions. My portfolio contains interesting projects I've recently undertaken, with a strong emphasis on business impact. Please visit my Github & LinkedIn pages (or download my Resume) by using the links below!

12 minute read

Causal Impact Analysis Python

Quantifying Sales Uplift With Causal Impact Analysis

Our grocery retailing client is back with another request! Following our initial Chi-Square Test of Independence test evaluating mem...

9 minute read

AB Testing Hypothesis Testing Z-Test Shapiro-Wilk Mann-Whitney U Python

Customer Checkout UI Redesign A/B Test

Can a checkout redesign boost conversion rates without lowering average order values? In this case study, we evaluate a 30-day e-com...

11 minute read

AB Testing Hypothesis Testing Chi-Square Python

Assessing Campaign Performance Using Chi-Square Test Of Independence

In this project, we’ll be running an A/B test on grocery retailer campaign data to determine if the quality of the promotion mail se...

1 minute read

Tableau Data Viz

Earthquake Tracker - Tableau Dashboard

This interactive Tableau dashboard tracks global earthquake activity for a given data set of a 30-day period. NOTE: Due to forma...

6 minute read

Python Primes

Prime Numbers Finder with Python

Hello! In this post, I’ll be walking through a Python function I wrote that returns a list of all prime numbers that are below a spe...