If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Have you ever found yourself staring at a massive Excel spreadsheet, wondering how to pull the right information from multiple columns without losing your mind? If so, you’re not alone. Whether you’re ...

During a live-fire test, the new RAF self-protection system, based on the Thales Elix-IR threat warning system and the Leonardo Miysis DIRCM, shot down 100% of the heat-seeking missiles launched ...

When you perform regression analysis in Microsoft Excel, you are engaging in a statistical process that helps you understand the relationship between variables. This technique is particularly useful ...

If you want to learn how to use PERCENTILE with multiple IF conditions in Excel, then you’ve landed on the right page. When managing sales data in Excel, understanding how to leverage both PERCENTILE ...

Abstract: In this study of an input/output system, often using the regression model to forecast and analysis. In the classical regression analysis, usually assumes that the system has the observation ...

In nearly all of my recent explorations of Generative AI, I've come to realize how important prompts are. That hasn't necessarily translated me into writing better prompts all the time, but being ...

Add a description, image, and links to the regression-test-selection topic page so that developers can more easily learn about it.

If you want to know how to use VLOOKUP formula in Excel with multiple sheets, you’ve landed on the right page. The simplest way to use the VLOOKUP formula is in which all the data is on the same sheet ...

This can also be taught using R (no previous experience required). In this hands-on class, you will learn the fundamentals of applying linear regression to business data using Excel. In survey after ...