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Data Analysis Tutorials
Get insights on the latest tools & methods that you can use to analyze your data more effectively. Our data analysis tutorials will help you develop your skills.
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How to Create a Power BI Waterfall Chart: 5 Easy Steps
Learn how to create a Power BI waterfall chart, including how to customize the chart to make it look nice. Follow best practices and avoid common mistakes.
Adejumo Ridwan Suleiman
February 7, 2025
How To Collect 100% of Google Analytics Events on Your Website
Learn how to make the most of your Google Analytics integration with edge computing.
Alex Casalboni
February 6, 2025
Step by Random Step: Exploring the Random Walk Model
Examine the mathematical principles behind random walks and explore their forms, from one-dimensional paths to biased and Gaussian models. Use Python to discover how these stochastic processes inform real-world phenomena in biology, physics, and finance.
Amberle McKee
February 5, 2025
How to Calculate Days Between Dates in Excel: The 5 Best Ways
Explore simple subtraction for quick and effortless date calculations. Apply the DAYS() and DATEDIF() functions to achieve precise date intervals. Use NETWORKDAYS() and TODAY() to track working days and automatically exclude weekends and holidays.
Laiba Siddiqui
February 5, 2025
How to Multiply in Excel: A Step-by-Step Guide
Learn how to multiply in Excel, including how to multiply columns and rows. Learn to use simple formulas as well as functions like PRODUCT() and SUMPRODUCT().
Laiba Siddiqui
February 3, 2025
Mean vs. Median: Knowing the Difference
Explore the differences between mean and median, learn their applications in data analysis, and know how to choose the right measure for different scenarios.
Samuel Shaibu
January 31, 2025
Understanding the Exponential Distribution: A Comprehensive Guide
Discover the fundamentals of the exponential distribution and its applications in real-world scenarios. Learn how to calculate probabilities and understand its significance in various fields. Explore practical examples and visualizations.
Vinod Chugani
January 24, 2025
How to Freeze Panes in Excel: A Guide to Lock Rows and Columns
Learn how to keep important rows and columns visible while you scroll in Excel. I’ve explained Freeze Panes step-by-step, with tips for solving everyday problems and improving your workflow.
Laiba Siddiqui
January 23, 2025
Multilevel Modeling: A Comprehensive Guide for Data Scientists
Discover the importance of multilevel modeling in analyzing hierarchical data structures. Learn how to account for variability within and between groups using fixed and random effects. Apply these concepts to uncover deeper insights in fields like education, healthcare, and social sciences.
Vidhi Chugh
January 22, 2025
Fibonacci Sequence in Python: Learn and Explore Coding Techniques
Discover how the Fibonacci sequence works. Explore its mathematical properties and real-world applications.
Laiba Siddiqui
January 17, 2025
SQL Subquery: A Comprehensive Guide
Discover how to master SQL subqueries to enhance your database queries. Learn about correlated, non-correlated, and recursive subqueries. Learn about execution order and how to combine SQL subqueries with other SQL features.
Allan Ouko
January 16, 2025
Python Slice: Useful Methods for Everyday Coding
Discover how slicing can effortlessly extract, rearrange, and analyze your data. Harness negative indices, multi-dimensional slices, and advanced step values for full precision.
Oluseye Jeremiah
January 15, 2025