Experienced Writer with Data Specialization

Data Analysis

Person using smartphone. — Identifying Profitable App Profiles for the Apple and Android Markets Analysis by Lauren Holstein: January 2024 Table of Contents 1. Project Goals As an analyst at a company that creates free apps for the Android and Apple stores, my goal is to understand what type of apps attract the most […]

Python Data Project: Analyzing the App Stores

January 15, 2024 in Data Analysis tagged data analysis / Jupyter Notebook / python

Photo by Jachan DeVol — I made this brochure using Canva with data from the National Parks Service. The average monthly temperature viz was made in Tableau while all other charts were made in Canva. Header photo by Jachan DeVol on Unsplash.

Olympic National Park: Data Visualizations

November 15, 2023 in Data Analysis tagged Canva / data analysis / Tableau

I performed the following case study as the capstone project for my Google Data Analytics Professional Certificate (links to certificate verification on my resume page). This case study is an analysis of fitness-tracker data with marketing recommendations for the tech-focused, women’s health company Bellabeat. View the report on this page […]

Data Analytics Case Study: Bellabeat Fitness Tracker

November 14, 2023 in Data Analysis tagged BigQuery / case study / data analysis / R / SQL / Tableau

Photo by Daniel Bernard — An Analysis Using Tableau, SQL, BigQuery, and R Lauren Holstein 2023-11-01 Project Overview Pokémon, the popular monster-collecting franchise, centers around fictional creatures that possess different stat values, including Attack, Defense, Hit Points, Speed, and more. Each Pokémon is also categorized as a Type, such as Water, Rock, Dragon, etc. There are hundreds of […]

Exploring the Pokémon Dataset

November 2, 2023 in Data Analysis tagged BigQuery / R / SQL / Tableau