Mariam Najem
Excel tutor providing clear patient and effective learning support and growth for students.
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Data Science tutor - Mariam Najem
Bachelors degree
/ 30 min
About your data science tutor
As an Excel tutor, I focus on teaching students how to work confidently and efficiently with data, whether they are beginners or developing more advanced skills. I break down complex tasks into simple steps, helping learners understand formulas, functions, logical statements, data organization, and effective workflow strategies. My sessions emphasize hands-on practice, real examples, and clear explanations so students can immediately apply what they learn. I teach essential tools such as SUM, IF, VLOOKUP or XLOOKUP, conditional formatting, charts, and pivot tables, guiding students not only on how to use them but why they are useful. I adapt my pace to each learner, answer questions with patience, and provide structured support that builds long-term understanding. My goal is to help students become confident problem-solvers who can use Excel to analyze information, automate tasks, and achieve academic or professional success.
Mariam graduated from Penn State

Data sciece class overview
My Excel teaching methodology focuses on building strong foundational skills and gradually introducing more advanced tools through clear, hands-on guidance. I start by helping students understand how Excel thinks—cells, references, formulas, and data structures—so they can approach any task with confidence. I use real-world examples to show how functions like SUM, IF, XLOOKUP, and pivot tables solve practical problems. Each lesson combines demonstration, guided practice, and independent application, allowing students to learn by doing. I encourage questions, check for understanding often, and adjust my pace to match each learner’s comfort level. I also highlight shortcuts, logical reasoning, and efficient workflows to help students think analytically and work faster. My goal is to create a supportive learning environment where students build confidence, develop problem-solving habits, and gain the skills needed to use Excel effectively in academic or professional settings.
Data Science tutor skills
Machine learning
Statistical analysis
Assignment help
Predictive modeling
Teaching tools used by data science tutor
Looker
Google Colab
Learner types for data science class
Data Science for advanced
Data Science for beginners
Data Science for kids
Data Science for intermediate
Data Science for adults
Interactive data science classes
Record lessons
Pets are welcomed
Open Q&A
Weekend lessons

Data Science tutors on Wiingy are vetted for quality
Every tutor is interviewed and selected for subject expertise and teaching skill.
