What are the differences between gathering and analyzing quantitative and qualitative information? Better yet, how can you develop these skills and use this knowledge in a real-world job? Quantitative ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Microsoft Excel’s Data Analysis Toolpak is an invaluable add-in for those who require complex statistical or engineering analyses. This powerful feature allows users to execute a variety of data ...

Data modeling refers to the architecture that allows data analysis to use data in decision-making processes. A combined approach is needed to maximize data insights. While the terms data analysis and ...

Data-driven decision making is often viewed as the gold standard in modern management. And this is for good reason. The explosion of available data and rapid advances in data science enable managers ...

Data quality issues emerge from multiple failure points from development practices to production life cycle, each compounding ...

Any baseball fan knows that analyzing data is a big part of the experience. But data analysis in sports is now taking teams far beyond old-school sabermetrics and game performance. The market for ...

James McWhinney is a long-tenured Investopedia contributor and an expert on personal finance and investing. With over 25 years of experience as a full-time communications professional, James writes ...

Understanding one of the most important types of data analysis. by Amy Gallo You probably know by now that whenever possible you should be making data-driven decisions at work. But do you know how to ...

In various industries and applications, it’s crucial to monitor the current and frequency of devices in real-time. These ...