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Richel Attafuah

Richel Attafuah

Graduate Assistant

Miami University | Oxford, Ohio

Technologies

My Portfolio Highlights

My New Track

Statistics Fundamentals

My New Track

Statistics Fundamentals

An aspiring Machine Learning Engineer, working hard and being diligent in my studies to work on great projects and solve real world problems.

My Work

Take a look at my latest work.

course

Introduction to Data Visualization with Seaborn

course

Hypothesis Testing in Python

Python
DataLab

Project: Hypothesis Testing with Men's and Women's Soccer Matches

course

Introduction to R

DataLab

Project: Predictive Modeling for Agriculture

course

Introduction to Data Visualization with Seaborn

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to R
Data Manipulation with pandas
Supervised Learning with scikit-learn
Introduction to Statistics in Python

My Work Experience

Where I've interned and worked during my career.

Miami University | Aug 2024 - Present

Graduate Assistant

1.Led lab sessions for 25 students in STA 261, enhancing data analysis skills using JMP software, improved student performance by 70%. 2. Graded lab work, quizzes, and assignments for 105 students, providing timely feedback contributed to an increase in overall grades of students. 3.Held weekly 3-hour office hours, assisting students with difficult concepts and increasing understanding, as evidenced by an 80% improvement in quiz scores. 4.Responded to student emails within 24 hours, ensuring clear communication and support for over 50 students.
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University of Ghana | Oct 2023 - Aug 2024

Teaching Assistant

•Tutored over 50 students in statistics, specializing in stochastic processes and multivariate methods, leading to a 20% improvement in exam scores and overall understanding. •Guided 15 undergraduate students with theses and data analysis, contributing to a 95% thesis completion rate and defense. •Collaborated with Professor Louis Asiedu to review and edit 10 statistical papers prior to publication, increasing clarity and ensuring accuracy of research.

Prudential Bank Ghana | Oct 2022 - Dec 2022

Finance Intern

• Interacted with over 100 customers in person as front-desk personnel, explaining various company packages, leading to an increase in customer satisfaction as reflected in numerous positive feedback comments received. • Issued E-Zwitch cards to 200 national service personnel and students, facilitating smooth access to banking services. • Opened 50+ accounts, processed vouchers, and issued ATM cards, streamlining customer onboarding and enhancing service efficiency.

Rigworld Ghana Ltd | Dec 2021 - Jan 2022

Procurement Intern

• Interacted with over 150 customers via phone, email, and in person, providing information and resolving inquiries, leading to a 25% increase in customer satisfaction. • Sorted and organized more than 200 files, spreadsheets, and reports, revamping data retrieval efficiency and reducing document search time by 40%.

My Education

Take a look at my formal education

Masters of Science in StatisticsMiami University | 2026
BSc , Statistics with Mathematics in StatisticsUniversity of Ghana | 2023
WASSCE,  General ScienceSt Roses Senior High School | 2019

About Me

Richel Attafuah

I am a dedicated first-year statistics major and graduate assistant at Miami University, driven by a passion for machine learning and data analysis. I am interested in an internship opportunity.

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