Erica L. Green covers the White House. She reported from Washington. In the week after the Justice Department walked back its promise to release the full collection of files about the disgraced ...

Abstract: Excessive computational cost is one of the main reasons limiting the application of regression analysis in engineering data mining. In this article, an undersampling method is proposed to ...

Are you looking to get experience with Excel for use in your projects, theses or on the job? Join Daria Orlowska, data librarian, in a live demonstration of combining, organizing and analyzing data.

This sheet presents a scenario analysis using Excel's built-in Scenario Manager. It evaluates how changes in the percentage of books sold at the highest price impact total profit.

Implement Linear Regression in Python from Scratch ! In this video, we will implement linear regression in python from scratch. We will not use any build in models, but we will understand the code ...

Struggling to understand how logistic regression works with gradient descent? This video breaks down the full mathematical derivation step-by-step, so you can truly grasp this core machine learning ...

‘2’, ‘3’, ‘4’, ‘5’ : Others. REGION Character (‘1’, ‘2’, ‘3’, or ‘4’) The four census regions—Northeast, Midwest, South, and West ...

Have you ever felt like your Excel skills hit a ceiling, no matter how many pivot tables you create? You’re not alone. While standard pivot tables are a reliable tool for summarizing data, they often ...

Abstract: The purpose of this study was to investigate the relationship between workload and in-game technical and athletic performance. To achieve this,A modeling approach that predicts multiple ...

While using Microsoft Excel for data analysis, you may sometimes need to search for and retrieve specific values. In such cases, Excel's LOOKUP function can be extremely useful. It allows you to ...