Callista Grafton
Data Analysis & Machine Learning with an empathetic approach


Statistics tutor - Callista Grafton
Bachelors degree
$33
/ hour
About your data science tutor
I am a dedicated tutor with 3 years of experience teaching Power BI to school, college, and working professional students. My teaching philosophy focuses on making complex concepts easy to understand by using real-life examples and hands-on practice. I believe in a student-centered approach, encouraging active learning and problem-solving. I have helped many students develop strong data analysis skills and use Power BI confidently in their studies and careers.
Improved problem-solving skills
92% of students report faster problem-solving after lessons.
Rated highly for assignment help
Clear, step-by-step support for assignments.
Focused on real-world coding applications
Build real projects, from apps to websites.
Data sciece class overview
My teaching methodology is built on flexibility, clear communication, and problem-solving. I adapt my lessons to meet each student’s learning style and pace, ensuring they feel comfortable and engaged. I encourage open communication, making it easy for students to ask questions and clarify doubts. I focus on real-world applications and hands-on practice to help students understand Power BI concepts deeply. My approach also emphasizes integrity, ensuring students develop strong foundational skills and ethical data analysis practices.
Data Science tutor specialities
Business intelligence
Machine learning
Data engineering
Statistical analysis
Assignment help
Your data science tutor also teaches
Data Analysis
Databases
Machine Learning
Power BI
Python
SPSS
Free lesson slots
1 / 1
Student types for data science class
School
College
All Levels
Adult / Professional
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