Ece Erke/Data Analyst

Data Portfolio

Sleep Efficiency and Lifestyle Choices

Analyzed how lifestyle factors affect sleep efficiency. Built linear regression models and created visualizations to uncover key patterns.

Tools & Techniques: R, linear regression, exploratory analysis, data visualization, data cleaning.

Real Estate Market Patterns

Analyzed housing and school rating data to identify potential growth areas for a private housing organization.

Tools & Techniques: R, data cleaning, data merging, sensitivity analysis, prediction models, exploratory analysis, k-means clustering, linear regression.

BellaBeat Case Study

Analyzed Fitbit data from 30 users to uncover smart device usage trends and provide marketing recommendations for Bellabeat's growth and user engagement.

Tools & Techniques: Excel (data cleaning), R (data processing), Tableau (data visualization).

My Orange Theory Stats

Tracked and analyzed personal Orangetheory workout data to uncover fitness trends and performance insights.

Tools & Techniques: Excel (data entry), R (data cleaning, processing, analysis), Power BI & Tableau (data visualization).

The Cost of a Healthy Diet: Fruits and Vegetables

Analyzed trends in fruit and vegetable prices and developed tools to estimate the cost of meeting USDA daily recommendations.

Tools & Techniques: R (data cleaning, processing), Power BI (data visualization).

Exploring Myers Briggs 16 Personality Types

Analyzed frequency of Myers Briggs personality types across genders and personality traits. Created tools that allow users to discover their personality type and assess compatibility between two types.

Tools & Techniques: PowerBI (Visualization, Interactive Dashboards, Buttons and Bookmarks).