Katherine Bailey Hines
Data Analyst
Full Stack Developer

Data Analytics Projects

Experimental Design and A/B Testing


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Conducted A/B testing to evaluate the impact of a new system layout on employee performance. Used a two-sample t-test to determine statistical significance. The p-value of 0.42 indicated that there was no statistically significant difference in performance between the old and new layouts.

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Exploring Hypothesis Testing with Statistical Methods

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Explore hypothesis testing with statistical methods in this project. Analyze SAT scores across school districts and sepal widths in iris flowers. Learn through visual inspection, Shapiro-Wilk tests, and skewness/kurtosis assessments. Enhance data handling and statistical analysis skills using Python libraries like Pandas, Matplotlib, and Seaborn for visualization.

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Data Analysis Python + SQL Mini Project

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Photo by Kostiantyn Li on Unsplash

Analyze household survey data to identify trends and insights. Key tasks include filtering low-income respondents, calculating average bills, and identifying households with students and extended family members. The project utilizes SQL for data management and Python for data analysis and visualization.

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MySQL Clean and Exploratory Data Analysis

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Photo by Rubaitul Azad on Unsplash

Cleaned duplicates, misspellings, discrepancies; analyzed states, income, outliers.

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