Linear regression analysis in Excel

Linear regression analysis in Excel

The tutorial teaches you the basics of regression analysis and shows a few ways to do linear regression in Excel.
Imagine this: you have a lot of data and need to predict next year’s sales for your company. You’ve found many factors that could affect the sales, maybe even hundreds. But how do you know which ones really matter? You can use regression analysis in Excel. It will help answer this and other questions, like: Which factors are important and which ones don’t matter? How connected are these factors? And how confident can you be in your predictions?”

How to use Goal Seek in Excel for What-If analysis

How to use Goal Seek in Excel for What-If analysis

This tutorial shows how to use Goal Seek in Excel 365 – 2010 to get the result you want by changing an input value.
What-If Analysis is one of Excel’s most powerful but least understood features. Simply put, it lets you try out different scenarios and see possible outcomes. In other words, it helps you see how changes affect your data without actually changing the real data. In this tutorial, we’ll focus on one of Excel’s What-If Analysis tools—Goal Seek

ROMAN Function In Excel

ROMAN Function In Excel

The ROMAN function in Excel converts numbers into Roman numerals. It’s useful when you need to display numbers in the Roman numeral format, such as for dates, titles, or other specific purposes. The function allows you to choose how “traditional” or simplified the Roman numeral should be. To use the ROMAN function, you just need to enter the number you want to convert, and Excel will do the rest

How to Use Array Function in Excel

How to Use Array Function in Excel

In this tutorial, you’ll learn what an Excel array formula is, how to enter it properly, and how to use array constants and array functions.
Array formulas are a very powerful tool in Excel, allowing you to do multiple calculations with a single formula. One array formula can replace many regular formulas. However, most users—around 90%—have never used them because they seem intimidating to learn.
Array formulas are known to be one of the trickiest Excel features to understand. The goal of this tutorial is to make learning them as easy and simple as possible