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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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Excel

Excel Random Number Generator: 3 Different Methods

There are multiple ways to generate random numbers in Excel, such as the `RAND(),` `RANDBETWEEN(),` and `RANDARRAY()` functions.
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Laiba Siddiqui

February 18, 2025

Excel

How to Merge Two Columns in Excel: Simple Formulas and More

Merge two columns in Excel using the ampersand & operator or the CONCAT() function with a custom delimiter. Or use TEXTJOIN(), which lets you ignore blank cells.
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Laiba Siddiqui

February 12, 2025

Excel

How to Extract a Number from a String in Excel: Finding the Right Approach

Discover how to extract numbers from Excel strings using formulas. Master functions like RIGHT(), LEFT(), and TEXTJOIN() to target numeric data before, after, or anywhere in your text.
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Allan Ouko

February 12, 2025

Tableau

Tableau Crosstab: Your One-Stop Guide

Read all about Tableau crosstabs so you can accurately display numerical data. Customize your Tableau crosstab with formatting, filters, parameters, indicator icons, and sparklines to reveal hidden insights.
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Islam Salahuddin

February 11, 2025

Business Intelligence

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.
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Alex Casalboni

February 6, 2025

Data Science

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.
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Amberle McKee

February 5, 2025

Excel

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.
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Laiba Siddiqui

February 5, 2025

Excel

How to Multiply in Excel: Multiply Cells, Columns, Rows, and More

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().
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Laiba Siddiqui

February 12, 2025

Data Science

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.
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Vinod Chugani

January 24, 2025