By Kaunda ISMAILThis article discusses key tools needed to master, in order to penetrate the data space. Such tools include ...

Discover essential Excel functions to clean and organize messy data. Learn tips to streamline your workflow and save hours of ...

IT white papers, webcasts, case studies, and much more - all free to registered TechRepublic members. Use this guide to identify opportunities, design and implement a program, and evaluate and ...

These courses assume no prior experience and guide learners through the basics of data analysis using popular programming languages like Python and R, as well as essential tools such as Excel, SQL, ...

End-to-end SQL project analyzing Walmart sales data using PostgreSQL. Includes data cleaning with Python(pandas), business insights, and advanced SQL queries to solve real-world retail problems ...

This feature allows users to extract data from a variety of sources, including Excel, SQL, and Hadoop, and then transform, clean, and manipulate this data within Qlik Sense. The Data Manager, ...

Easy-to-understand visualizations for Ranked-Choice Voting elections: sankey, bargraphs, and tables. Interactive and print-friendly options available. Supports most common tabulators.